21802548

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 56770560

約数和(自身を除く): 34968012

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 43, 47, 58, 62, 86, 87, 93, 94, 116, 124, 129, 141, 172, 174, 186, 188, 258, 282, 348, 372, 516, 564, 899, 1247, 1333, 1363, 1457, 1798, 2021, 2494, 2666, 2697, 2726, 2914, 3596, 3741, 3999, 4042, 4089, 4371, 4988, 5332, 5394, 5452, 5828, 6063, 7482, 7998, 8084, 8178, 8742, 10788, 12126, 14964, 15996, 16356, 17484, 24252, 38657, 42253, 58609, 62651, 77314, 84506, 115971, 117218, 125302, 126759, 154628, 169012, 175827, 187953, 231942, 234436, 250604, 253518, 351654, 375906, 463884, 507036, 703308, 751812, 1816879, 3633758, 5450637, 7267516, 10901274, 21802548]

約数ペア:

[(1, 21802548), (2, 10901274), (3, 7267516), (4, 5450637), (6, 3633758), (12, 1816879), (29, 751812), (31, 703308), (43, 507036), (47, 463884), (58, 375906), (62, 351654), (86, 253518), (87, 250604), (93, 234436), (94, 231942), (116, 187953), (124, 175827), (129, 169012), (141, 154628), (172, 126759), (174, 125302), (186, 117218), (188, 115971), (258, 84506), (282, 77314), (348, 62651), (372, 58609), (516, 42253), (564, 38657), (899, 24252), (1247, 17484), (1333, 16356), (1363, 15996), (1457, 14964), (1798, 12126), (2021, 10788), (2494, 8742), (2666, 8178), (2697, 8084), (2726, 7998), (2914, 7482), (3596, 6063), (3741, 5828), (3999, 5452), (4042, 5394), (4089, 5332), (4371, 4988)]