21001632

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{7057}}^1$

素因数の和:7101

約数の個数: 48

約数和(自身を含む): 56915712

約数和(自身を除く): 35914080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 7057, 14114, 21171, 28228, 42342, 56456, 84684, 112912, 169368, 218767, 225824, 338736, 437534, 656301, 677472, 875068, 1312602, 1750136, 2625204, 3500272, 5250408, 7000544, 10500816, 21001632]

約数ペア:

[(1, 21001632), (2, 10500816), (3, 7000544), (4, 5250408), (6, 3500272), (8, 2625204), (12, 1750136), (16, 1312602), (24, 875068), (31, 677472), (32, 656301), (48, 437534), (62, 338736), (93, 225824), (96, 218767), (124, 169368), (186, 112912), (248, 84684), (372, 56456), (496, 42342), (744, 28228), (992, 21171), (1488, 14114), (2976, 7057)]