19988928959

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{22093}}^1$

素因数の和:22586

約数の個数: 16

約数和(自身を含む): 20893146912

約数和(自身を除く): 904217953

約数列:

[1, 43, 53, 397, 2279, 17071, 21041, 22093, 904763, 949999, 1170929, 8770921, 50349947, 377149603, 464858813, 19988928959]

約数ペア:

[(1, 19988928959), (43, 464858813), (53, 377149603), (397, 50349947), (2279, 8770921), (17071, 1170929), (21041, 949999), (22093, 904763)]