21097400174

素因数分解:

$2^1\times {\mathrm{827}}^1\times {\mathrm{937}}^1\times {\mathrm{13613}}^1$

素因数の和:15379

約数の個数: 16

約数和(自身を含む): 31720511088

約数和(自身を除く): 10623110914

約数列:

[1, 2, 827, 937, 1654, 1874, 13613, 27226, 774899, 1549798, 11257951, 12755381, 22515902, 25510762, 10548700087, 21097400174]

約数ペア:

[(1, 21097400174), (2, 10548700087), (827, 25510762), (937, 22515902), (1654, 12755381), (1874, 11257951), (13613, 1549798), (27226, 774899)]