19627653802

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{439471}}^1$

素因数の和:439773

約数の個数: 16

約数和(自身を含む): 29838390912

約数和(自身を除く): 10210737110

約数列:

[1, 2, 137, 163, 274, 326, 22331, 44662, 439471, 878942, 60207527, 71633773, 120415054, 143267546, 9813826901, 19627653802]

約数ペア:

[(1, 19627653802), (2, 9813826901), (137, 143267546), (163, 120415054), (274, 71633773), (326, 60207527), (22331, 878942), (44662, 439471)]