39991219

素因数分解:

${\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2442

約数の個数: 12

約数和(自身を含む): 43123104

約数和(自身を除く): 3131885

約数列:

[1, 19, 47, 361, 893, 2357, 16967, 44783, 110779, 850877, 2104801, 39991219]

約数ペア:

[(1, 39991219), (19, 2104801), (47, 850877), (361, 110779), (893, 44783), (2357, 16967)]