21048432

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15121}}^1$

素因数の和:15161

約数の個数: 40

約数和(自身を含む): 56253840

約数和(自身を除く): 35205408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15121, 30242, 45363, 60484, 90726, 120968, 181452, 241936, 362904, 438509, 725808, 877018, 1315527, 1754036, 2631054, 3508072, 5262108, 7016144, 10524216, 21048432]

約数ペア:

[(1, 21048432), (2, 10524216), (3, 7016144), (4, 5262108), (6, 3508072), (8, 2631054), (12, 1754036), (16, 1315527), (24, 877018), (29, 725808), (48, 438509), (58, 362904), (87, 241936), (116, 181452), (174, 120968), (232, 90726), (348, 60484), (464, 45363), (696, 30242), (1392, 15121)]