19944295076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{294181}}^1$

素因数の和:295199

約数の個数: 24

約数和(自身を含む): 36992798136

約数和(自身を除く): 17048503060

約数列:

[1, 2, 4, 17, 34, 68, 997, 1994, 3988, 16949, 33898, 67796, 294181, 588362, 1176724, 5001077, 10002154, 20004308, 293298457, 586596914, 1173193828, 4986073769, 9972147538, 19944295076]

約数ペア:

[(1, 19944295076), (2, 9972147538), (4, 4986073769), (17, 1173193828), (34, 586596914), (68, 293298457), (997, 20004308), (1994, 10002154), (3988, 5001077), (16949, 1176724), (33898, 588362), (67796, 294181)]