19310616

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^2$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 60719400

約数和(自身を除く): 41408784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 156, 169, 184, 207, 216, 234, 276, 299, 312, 338, 351, 414, 468, 507, 529, 552, 598, 621, 676, 702, 828, 897, 936, 1014, 1058, 1196, 1242, 1352, 1404, 1521, 1587, 1656, 1794, 2028, 2116, 2392, 2484, 2691, 2808, 3042, 3174, 3588, 3887, 4056, 4232, 4563, 4761, 4968, 5382, 6084, 6348, 6877, 7176, 7774, 8073, 9126, 9522, 10764, 11661, 12168, 12696, 13754, 14283, 15548, 16146, 18252, 19044, 20631, 21528, 23322, 27508, 28566, 31096, 32292, 34983, 36504, 38088, 41262, 46644, 55016, 57132, 61893, 64584, 69966, 82524, 89401, 93288, 104949, 114264, 123786, 139932, 165048, 178802, 185679, 209898, 247572, 268203, 279864, 357604, 371358, 419796, 495144, 536406, 715208, 742716, 804609, 839592, 1072812, 1485432, 1609218, 2145624, 2413827, 3218436, 4827654, 6436872, 9655308, 19310616]

約数ペア:

[(1, 19310616), (2, 9655308), (3, 6436872), (4, 4827654), (6, 3218436), (8, 2413827), (9, 2145624), (12, 1609218), (13, 1485432), (18, 1072812), (23, 839592), (24, 804609), (26, 742716), (27, 715208), (36, 536406), (39, 495144), (46, 419796), (52, 371358), (54, 357604), (69, 279864), (72, 268203), (78, 247572), (92, 209898), (104, 185679), (108, 178802), (117, 165048), (138, 139932), (156, 123786), (169, 114264), (184, 104949), (207, 93288), (216, 89401), (234, 82524), (276, 69966), (299, 64584), (312, 61893), (338, 57132), (351, 55016), (414, 46644), (468, 41262), (507, 38088), (529, 36504), (552, 34983), (598, 32292), (621, 31096), (676, 28566), (702, 27508), (828, 23322), (897, 21528), (936, 20631), (1014, 19044), (1058, 18252), (1196, 16146), (1242, 15548), (1352, 14283), (1404, 13754), (1521, 12696), (1587, 12168), (1656, 11661), (1794, 10764), (2028, 9522), (2116, 9126), (2392, 8073), (2484, 7774), (2691, 7176), (2808, 6877), (3042, 6348), (3174, 6084), (3588, 5382), (3887, 4968), (4056, 4761), (4232, 4563)]