21559752

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{8093}}^1$

素因数の和:8142

約数の個数: 48

約数和(自身を含む): 59976540

約数和(自身を除く): 38416788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 8093, 16186, 24279, 32372, 48558, 64744, 72837, 97116, 145674, 194232, 291348, 299441, 582696, 598882, 898323, 1197764, 1796646, 2395528, 2694969, 3593292, 5389938, 7186584, 10779876, 21559752]

約数ペア:

[(1, 21559752), (2, 10779876), (3, 7186584), (4, 5389938), (6, 3593292), (8, 2694969), (9, 2395528), (12, 1796646), (18, 1197764), (24, 898323), (36, 598882), (37, 582696), (72, 299441), (74, 291348), (111, 194232), (148, 145674), (222, 97116), (296, 72837), (333, 64744), (444, 48558), (666, 32372), (888, 24279), (1332, 16186), (2664, 8093)]