21502104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{68917}}^1$

素因数の和:68939

約数の個数: 32

約数和(自身を含む): 57891120

約数和(自身を除く): 36389016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 68917, 137834, 206751, 275668, 413502, 551336, 827004, 895921, 1654008, 1791842, 2687763, 3583684, 5375526, 7167368, 10751052, 21502104]

約数ペア:

[(1, 21502104), (2, 10751052), (3, 7167368), (4, 5375526), (6, 3583684), (8, 2687763), (12, 1791842), (13, 1654008), (24, 895921), (26, 827004), (39, 551336), (52, 413502), (78, 275668), (104, 206751), (156, 137834), (312, 68917)]