19828586836

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{204107}}^1$

素因数の和:204423

約数の個数: 24

約数和(自身を含む): 35147397600

約数和(自身を除く): 15318810764

約数列:

[1, 2, 4, 149, 163, 298, 326, 596, 652, 24287, 48574, 97148, 204107, 408214, 816428, 30411943, 33269441, 60823886, 66538882, 121647772, 133077764, 4957146709, 9914293418, 19828586836]

約数ペア:

[(1, 19828586836), (2, 9914293418), (4, 4957146709), (149, 133077764), (163, 121647772), (298, 66538882), (326, 60823886), (596, 33269441), (652, 30411943), (24287, 816428), (48574, 408214), (97148, 204107)]