19357891488

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{74933}}^1$

素因数の和:74988

約数の個数: 192

約数和(自身を含む): 63448116480

約数和(自身を除く): 44090224992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 69, 72, 78, 92, 96, 104, 108, 117, 138, 144, 156, 184, 207, 208, 216, 234, 276, 288, 299, 312, 351, 368, 414, 416, 432, 468, 552, 598, 621, 624, 702, 736, 828, 864, 897, 936, 1104, 1196, 1242, 1248, 1404, 1656, 1794, 1872, 2208, 2392, 2484, 2691, 2808, 3312, 3588, 3744, 4784, 4968, 5382, 5616, 6624, 7176, 8073, 9568, 9936, 10764, 11232, 14352, 16146, 19872, 21528, 28704, 32292, 43056, 64584, 74933, 86112, 129168, 149866, 224799, 258336, 299732, 449598, 599464, 674397, 899196, 974129, 1198928, 1348794, 1723459, 1798392, 1948258, 2023191, 2397856, 2697588, 2922387, 3446918, 3596784, 3896516, 4046382, 5170377, 5395176, 5844774, 6893836, 7193568, 7793032, 8092764, 8767161, 10340754, 10790352, 11689548, 13787672, 15511131, 15586064, 16185528, 17534322, 20681508, 21580704, 22404967, 23379096, 26301483, 27575344, 31022262, 31172128, 32371056, 35068644, 41363016, 44809934, 46533393, 46758192, 52602966, 55150688, 62044524, 64742112, 67214901, 70137288, 82726032, 89619868, 93066786, 93516384, 105205932, 124089048, 134429802, 140274576, 165452064, 179239736, 186133572, 201644703, 210411864, 248178096, 268859604, 280549152, 358479472, 372267144, 403289406, 420823728, 496356192, 537719208, 604934109, 716958944, 744534288, 806578812, 841647456, 1075438416, 1209868218, 1489068576, 1613157624, 2150876832, 2419736436, 3226315248, 4839472872, 6452630496, 9678945744, 19357891488]

約数ペア:

[(1, 19357891488), (2, 9678945744), (3, 6452630496), (4, 4839472872), (6, 3226315248), (8, 2419736436), (9, 2150876832), (12, 1613157624), (13, 1489068576), (16, 1209868218), (18, 1075438416), (23, 841647456), (24, 806578812), (26, 744534288), (27, 716958944), (32, 604934109), (36, 537719208), (39, 496356192), (46, 420823728), (48, 403289406), (52, 372267144), (54, 358479472), (69, 280549152), (72, 268859604), (78, 248178096), (92, 210411864), (96, 201644703), (104, 186133572), (108, 179239736), (117, 165452064), (138, 140274576), (144, 134429802), (156, 124089048), (184, 105205932), (207, 93516384), (208, 93066786), (216, 89619868), (234, 82726032), (276, 70137288), (288, 67214901), (299, 64742112), (312, 62044524), (351, 55150688), (368, 52602966), (414, 46758192), (416, 46533393), (432, 44809934), (468, 41363016), (552, 35068644), (598, 32371056), (621, 31172128), (624, 31022262), (702, 27575344), (736, 26301483), (828, 23379096), (864, 22404967), (897, 21580704), (936, 20681508), (1104, 17534322), (1196, 16185528), (1242, 15586064), (1248, 15511131), (1404, 13787672), (1656, 11689548), (1794, 10790352), (1872, 10340754), (2208, 8767161), (2392, 8092764), (2484, 7793032), (2691, 7193568), (2808, 6893836), (3312, 5844774), (3588, 5395176), (3744, 5170377), (4784, 4046382), (4968, 3896516), (5382, 3596784), (5616, 3446918), (6624, 2922387), (7176, 2697588), (8073, 2397856), (9568, 2023191), (9936, 1948258), (10764, 1798392), (11232, 1723459), (14352, 1348794), (16146, 1198928), (19872, 974129), (21528, 899196), (28704, 674397), (32292, 599464), (43056, 449598), (64584, 299732), (74933, 258336), (86112, 224799), (129168, 149866)]