19515652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1427}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 36945216

約数和(自身を除く): 17429564

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 1427, 2854, 3419, 5708, 6838, 13676, 18551, 37102, 74204, 375301, 750602, 1501204, 4878913, 9757826, 19515652]

約数ペア:

[(1, 19515652), (2, 9757826), (4, 4878913), (13, 1501204), (26, 750602), (52, 375301), (263, 74204), (526, 37102), (1052, 18551), (1427, 13676), (2854, 6838), (3419, 5708)]