19997674892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3229}}^1\times {\mathrm{119099}}^1$

素因数の和:122345

約数の個数: 24

約数和(自身を含む): 37699914000

約数和(自身を除く): 17702239108

約数列:

[1, 2, 4, 13, 26, 52, 3229, 6458, 12916, 41977, 83954, 119099, 167908, 238198, 476396, 1548287, 3096574, 6193148, 384570671, 769141342, 1538282684, 4999418723, 9998837446, 19997674892]

約数ペア:

[(1, 19997674892), (2, 9998837446), (4, 4999418723), (13, 1538282684), (26, 769141342), (52, 384570671), (3229, 6193148), (6458, 3096574), (12916, 1548287), (41977, 476396), (83954, 238198), (119099, 167908)]