21619194

素因数分解:

$2^1\times 3^1\times {\mathrm{619}}^1\times {\mathrm{5821}}^1$

素因数の和:6445

約数の個数: 16

約数和(自身を含む): 43315680

約数和(自身を除く): 21696486

約数列:

[1, 2, 3, 6, 619, 1238, 1857, 3714, 5821, 11642, 17463, 34926, 3603199, 7206398, 10809597, 21619194]

約数ペア:

[(1, 21619194), (2, 10809597), (3, 7206398), (6, 3603199), (619, 34926), (1238, 17463), (1857, 11642), (3714, 5821)]