121913690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{3041}}^1$

素因数の和:3278

約数の個数: 32

約数和(自身を含む): 232165440

約数和(自身を除く): 110251750

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 2110, 3041, 4009, 6082, 8018, 15205, 20045, 30410, 40090, 57779, 115558, 288895, 577790, 641651, 1283302, 3208255, 6416510, 12191369, 24382738, 60956845, 121913690]

約数ペア:

[(1, 121913690), (2, 60956845), (5, 24382738), (10, 12191369), (19, 6416510), (38, 3208255), (95, 1283302), (190, 641651), (211, 577790), (422, 288895), (1055, 115558), (2110, 57779), (3041, 40090), (4009, 30410), (6082, 20045), (8018, 15205)]