21559632

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14489}}^1$

素因数の和:14531

約数の個数: 40

約数和(自身を含む): 57496320

約数和(自身を除く): 35936688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14489, 28978, 43467, 57956, 86934, 115912, 173868, 231824, 347736, 449159, 695472, 898318, 1347477, 1796636, 2694954, 3593272, 5389908, 7186544, 10779816, 21559632]

約数ペア:

[(1, 21559632), (2, 10779816), (3, 7186544), (4, 5389908), (6, 3593272), (8, 2694954), (12, 1796636), (16, 1347477), (24, 898318), (31, 695472), (48, 449159), (62, 347736), (93, 231824), (124, 173868), (186, 115912), (248, 86934), (372, 57956), (496, 43467), (744, 28978), (1488, 14489)]