21944364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 55544832

約数和(自身を除く): 33600468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 863, 978, 1726, 1956, 2119, 2589, 3452, 4238, 5178, 6357, 8476, 10356, 11219, 12714, 22438, 25428, 33657, 44876, 67314, 134628, 140669, 281338, 422007, 562676, 844014, 1688028, 1828697, 3657394, 5486091, 7314788, 10972182, 21944364]

約数ペア:

[(1, 21944364), (2, 10972182), (3, 7314788), (4, 5486091), (6, 3657394), (12, 1828697), (13, 1688028), (26, 844014), (39, 562676), (52, 422007), (78, 281338), (156, 140669), (163, 134628), (326, 67314), (489, 44876), (652, 33657), (863, 25428), (978, 22438), (1726, 12714), (1956, 11219), (2119, 10356), (2589, 8476), (3452, 6357), (4238, 5178)]