21732438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 54577152

約数和(自身を除く): 32844714

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 273, 318, 371, 546, 689, 742, 751, 1113, 1378, 1502, 2067, 2226, 2253, 4134, 4506, 4823, 5257, 9646, 9763, 10514, 14469, 15771, 19526, 28938, 29289, 31542, 39803, 58578, 68341, 79606, 119409, 136682, 205023, 238818, 278621, 410046, 517439, 557242, 835863, 1034878, 1552317, 1671726, 3104634, 3622073, 7244146, 10866219, 21732438]

約数ペア:

[(1, 21732438), (2, 10866219), (3, 7244146), (6, 3622073), (7, 3104634), (13, 1671726), (14, 1552317), (21, 1034878), (26, 835863), (39, 557242), (42, 517439), (53, 410046), (78, 278621), (91, 238818), (106, 205023), (159, 136682), (182, 119409), (273, 79606), (318, 68341), (371, 58578), (546, 39803), (689, 31542), (742, 29289), (751, 28938), (1113, 19526), (1378, 15771), (1502, 14469), (2067, 10514), (2226, 9763), (2253, 9646), (4134, 5257), (4506, 4823)]