19612398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8111}}^1$

素因数の和:8160

約数の個数: 32

約数和(自身を含む): 43610112

約数和(自身を除く): 23997714

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8111, 16222, 24333, 48666, 105443, 210886, 251441, 316329, 502882, 632658, 754323, 1508646, 3268733, 6537466, 9806199, 19612398]

約数ペア:

[(1, 19612398), (2, 9806199), (3, 6537466), (6, 3268733), (13, 1508646), (26, 754323), (31, 632658), (39, 502882), (62, 316329), (78, 251441), (93, 210886), (186, 105443), (403, 48666), (806, 24333), (1209, 16222), (2418, 8111)]