19820198

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:736

約数の個数: 24

約数和(自身を含む): 32227632

約数和(自身を除く): 12407434

約数列:

[1, 2, 17, 34, 53, 106, 289, 578, 647, 901, 1294, 1802, 10999, 15317, 21998, 30634, 34291, 68582, 186983, 373966, 582947, 1165894, 9910099, 19820198]

約数ペア:

[(1, 19820198), (2, 9910099), (17, 1165894), (34, 582947), (53, 373966), (106, 186983), (289, 68582), (578, 34291), (647, 30634), (901, 21998), (1294, 15317), (1802, 10999)]