19103663878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1\times {\mathrm{18229}}^1$

素因数の和:20632

約数の個数: 32

約数和(自身を含む): 32690619360

約数和(自身を除く): 13586955482

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 2371, 4742, 18229, 30823, 36458, 40307, 61646, 80614, 236977, 309893, 473954, 523991, 619786, 1047982, 4028609, 8057218, 43220959, 86441918, 561872467, 734756303, 1123744934, 1469512606, 9551831939, 19103663878]

約数ペア:

[(1, 19103663878), (2, 9551831939), (13, 1469512606), (17, 1123744934), (26, 734756303), (34, 561872467), (221, 86441918), (442, 43220959), (2371, 8057218), (4742, 4028609), (18229, 1047982), (30823, 619786), (36458, 523991), (40307, 473954), (61646, 309893), (80614, 236977)]