21964608

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:266

約数の個数: 140

約数和(自身を含む): 68844160

約数和(自身を除く): 46879552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 216, 223, 228, 288, 304, 324, 342, 432, 446, 456, 513, 576, 608, 648, 669, 684, 864, 892, 912, 1026, 1216, 1296, 1338, 1368, 1539, 1728, 1784, 1824, 2007, 2052, 2592, 2676, 2736, 3078, 3568, 3648, 4014, 4104, 4237, 5184, 5352, 5472, 6021, 6156, 7136, 8028, 8208, 8474, 10704, 10944, 12042, 12312, 12711, 14272, 16056, 16416, 16948, 18063, 21408, 24084, 24624, 25422, 32112, 32832, 33896, 36126, 38133, 42816, 48168, 49248, 50844, 64224, 67792, 72252, 76266, 96336, 98496, 101688, 114399, 128448, 135584, 144504, 152532, 192672, 203376, 228798, 271168, 289008, 305064, 343197, 385344, 406752, 457596, 578016, 610128, 686394, 813504, 915192, 1156032, 1220256, 1372788, 1830384, 2440512, 2745576, 3660768, 5491152, 7321536, 10982304, 21964608]

約数ペア:

[(1, 21964608), (2, 10982304), (3, 7321536), (4, 5491152), (6, 3660768), (8, 2745576), (9, 2440512), (12, 1830384), (16, 1372788), (18, 1220256), (19, 1156032), (24, 915192), (27, 813504), (32, 686394), (36, 610128), (38, 578016), (48, 457596), (54, 406752), (57, 385344), (64, 343197), (72, 305064), (76, 289008), (81, 271168), (96, 228798), (108, 203376), (114, 192672), (144, 152532), (152, 144504), (162, 135584), (171, 128448), (192, 114399), (216, 101688), (223, 98496), (228, 96336), (288, 76266), (304, 72252), (324, 67792), (342, 64224), (432, 50844), (446, 49248), (456, 48168), (513, 42816), (576, 38133), (608, 36126), (648, 33896), (669, 32832), (684, 32112), (864, 25422), (892, 24624), (912, 24084), (1026, 21408), (1216, 18063), (1296, 16948), (1338, 16416), (1368, 16056), (1539, 14272), (1728, 12711), (1784, 12312), (1824, 12042), (2007, 10944), (2052, 10704), (2592, 8474), (2676, 8208), (2736, 8028), (3078, 7136), (3568, 6156), (3648, 6021), (4014, 5472), (4104, 5352), (4237, 5184)]