19899932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10343}}^1$

素因数の和:10397

約数の個数: 24

約数和(自身を含む): 38521056

約数和(自身を除く): 18621124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10343, 20686, 41372, 134459, 268918, 382691, 537836, 765382, 1530764, 4974983, 9949966, 19899932]

約数ペア:

[(1, 19899932), (2, 9949966), (4, 4974983), (13, 1530764), (26, 765382), (37, 537836), (52, 382691), (74, 268918), (148, 134459), (481, 41372), (962, 20686), (1924, 10343)]