19162689

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4129}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 33304320

約数和(自身を除く): 14141631

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4129, 4641, 12387, 28903, 53677, 70193, 86709, 161031, 210579, 375739, 491351, 912509, 1127217, 1474053, 2737527, 6387563, 19162689]

約数ペア:

[(1, 19162689), (3, 6387563), (7, 2737527), (13, 1474053), (17, 1127217), (21, 912509), (39, 491351), (51, 375739), (91, 210579), (119, 161031), (221, 86709), (273, 70193), (357, 53677), (663, 28903), (1547, 12387), (4129, 4641)]