21046872

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1627}}^1$

素因数の和:1661

約数の個数: 96

約数和(自身を含む): 66813120

約数和(自身を除く): 45766248

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1617, 1627, 1848, 2156, 3234, 3254, 4312, 4881, 6468, 6508, 9762, 11389, 12936, 13016, 17897, 19524, 22778, 34167, 35794, 39048, 45556, 53691, 68334, 71588, 79723, 91112, 107382, 125279, 136668, 143176, 159446, 214764, 239169, 250558, 273336, 318892, 375837, 429528, 478338, 501116, 637784, 751674, 876953, 956676, 1002232, 1503348, 1753906, 1913352, 2630859, 3006696, 3507812, 5261718, 7015624, 10523436, 21046872]

約数ペア:

[(1, 21046872), (2, 10523436), (3, 7015624), (4, 5261718), (6, 3507812), (7, 3006696), (8, 2630859), (11, 1913352), (12, 1753906), (14, 1503348), (21, 1002232), (22, 956676), (24, 876953), (28, 751674), (33, 637784), (42, 501116), (44, 478338), (49, 429528), (56, 375837), (66, 318892), (77, 273336), (84, 250558), (88, 239169), (98, 214764), (132, 159446), (147, 143176), (154, 136668), (168, 125279), (196, 107382), (231, 91112), (264, 79723), (294, 71588), (308, 68334), (392, 53691), (462, 45556), (539, 39048), (588, 35794), (616, 34167), (924, 22778), (1078, 19524), (1176, 17897), (1617, 13016), (1627, 12936), (1848, 11389), (2156, 9762), (3234, 6508), (3254, 6468), (4312, 4881)]