189948814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23917}}^1$

素因数の和:23968

約数の個数: 24

約数和(自身を含む): 328059288

約数和(自身を除く): 138110474

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 23917, 47834, 263087, 454423, 526174, 908846, 4998653, 8634037, 9997306, 17268074, 94974407, 189948814]

約数ペア:

[(1, 189948814), (2, 94974407), (11, 17268074), (19, 9997306), (22, 8634037), (38, 4998653), (209, 908846), (361, 526174), (418, 454423), (722, 263087), (3971, 47834), (7942, 23917)]