21000891298

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{18451}}^1\times {\mathrm{5867}}^1$

素因数の和:24417

約数の個数: 16

約数和(自身を含む): 31833242784

約数和(自身を除く): 10832351486

約数列:

[1, 2, 97, 194, 5867, 11734, 18451, 36902, 569099, 1138198, 1789747, 3579494, 108252017, 216504034, 10500445649, 21000891298]

約数ペア:

[(1, 21000891298), (2, 10500445649), (97, 216504034), (194, 108252017), (5867, 3579494), (11734, 1789747), (18451, 1138198), (36902, 569099)]