2100098918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{778391}}^1$

素因数の和:778483

約数の個数: 16

約数和(自身を含む): 3362653440

約数和(自身を除く): 1262554522

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 778391, 1556782, 14789429, 29578858, 55265761, 110531522, 1050049459, 2100098918]

約数ペア:

[(1, 2100098918), (2, 1050049459), (19, 110531522), (38, 55265761), (71, 29578858), (142, 14789429), (1349, 1556782), (2698, 778391)]