21029502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{751}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 24451458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 359, 718, 751, 1077, 1502, 2154, 2253, 4506, 4667, 9334, 9763, 14001, 19526, 28002, 29289, 58578, 269609, 539218, 808827, 1617654, 3504917, 7009834, 10514751, 21029502]

約数ペア:

[(1, 21029502), (2, 10514751), (3, 7009834), (6, 3504917), (13, 1617654), (26, 808827), (39, 539218), (78, 269609), (359, 58578), (718, 29289), (751, 28002), (1077, 19526), (1502, 14001), (2154, 9763), (2253, 9334), (4506, 4667)]