19473776

素因数分解:

$2^4\times 7^2\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 60

約数和(自身を含む): 44740440

約数和(自身を除く): 25266664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 59, 98, 112, 118, 196, 236, 392, 413, 421, 472, 784, 826, 842, 944, 1652, 1684, 2891, 2947, 3304, 3368, 5782, 5894, 6608, 6736, 11564, 11788, 20629, 23128, 23576, 24839, 41258, 46256, 47152, 49678, 82516, 99356, 165032, 173873, 198712, 330064, 347746, 397424, 695492, 1217111, 1390984, 2434222, 2781968, 4868444, 9736888, 19473776]

約数ペア:

[(1, 19473776), (2, 9736888), (4, 4868444), (7, 2781968), (8, 2434222), (14, 1390984), (16, 1217111), (28, 695492), (49, 397424), (56, 347746), (59, 330064), (98, 198712), (112, 173873), (118, 165032), (196, 99356), (236, 82516), (392, 49678), (413, 47152), (421, 46256), (472, 41258), (784, 24839), (826, 23576), (842, 23128), (944, 20629), (1652, 11788), (1684, 11564), (2891, 6736), (2947, 6608), (3304, 5894), (3368, 5782)]