19473066

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 43723680

約数和(自身を除く): 24250614

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 139, 181, 258, 278, 362, 387, 417, 543, 774, 834, 1086, 1251, 1629, 2502, 3258, 5977, 7783, 11954, 15566, 17931, 23349, 25159, 35862, 46698, 50318, 53793, 70047, 75477, 107586, 140094, 150954, 226431, 452862, 1081837, 2163674, 3245511, 6491022, 9736533, 19473066]

約数ペア:

[(1, 19473066), (2, 9736533), (3, 6491022), (6, 3245511), (9, 2163674), (18, 1081837), (43, 452862), (86, 226431), (129, 150954), (139, 140094), (181, 107586), (258, 75477), (278, 70047), (362, 53793), (387, 50318), (417, 46698), (543, 35862), (774, 25159), (834, 23349), (1086, 17931), (1251, 15566), (1629, 11954), (2502, 7783), (3258, 5977)]