21452664

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{3181}}^1$

素因数の和:3471

約数の個数: 32

約数和(自身を含む): 53839440

約数和(自身を除く): 32386776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 562, 843, 1124, 1686, 2248, 3181, 3372, 6362, 6744, 9543, 12724, 19086, 25448, 38172, 76344, 893861, 1787722, 2681583, 3575444, 5363166, 7150888, 10726332, 21452664]

約数ペア:

[(1, 21452664), (2, 10726332), (3, 7150888), (4, 5363166), (6, 3575444), (8, 2681583), (12, 1787722), (24, 893861), (281, 76344), (562, 38172), (843, 25448), (1124, 19086), (1686, 12724), (2248, 9543), (3181, 6744), (3372, 6362)]