19412355

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 32440320

約数和(自身を除く): 13027965

約数列:

[1, 3, 5, 15, 31, 93, 109, 155, 327, 383, 465, 545, 1149, 1635, 1915, 3379, 5745, 10137, 11873, 16895, 35619, 41747, 50685, 59365, 125241, 178095, 208735, 626205, 1294157, 3882471, 6470785, 19412355]

約数ペア:

[(1, 19412355), (3, 6470785), (5, 3882471), (15, 1294157), (31, 626205), (93, 208735), (109, 178095), (155, 125241), (327, 59365), (383, 50685), (465, 41747), (545, 35619), (1149, 16895), (1635, 11873), (1915, 10137), (3379, 5745)]