21164952010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{57202573}}^1$

素因数の和:57202617

約数の個数: 16

約数和(自身を含む): 39126560616

約数和(自身を除く): 17961608606

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 57202573, 114405146, 286012865, 572025730, 2116495201, 4232990402, 10582476005, 21164952010]

約数ペア:

[(1, 21164952010), (2, 10582476005), (5, 4232990402), (10, 2116495201), (37, 572025730), (74, 286012865), (185, 114405146), (370, 57202573)]