19419413

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 21960960

約数和(自身を除く): 2541547

約数列:

[1, 13, 37, 47, 481, 611, 859, 1739, 11167, 22607, 31783, 40373, 413179, 524849, 1493801, 19419413]

約数ペア:

[(1, 19419413), (13, 1493801), (37, 524849), (47, 413179), (481, 40373), (611, 31783), (859, 22607), (1739, 11167)]