21340464

素因数分解:

$2^4\times 3^1\times {\mathrm{283}}^1\times {\mathrm{1571}}^1$

素因数の和:1865

約数の個数: 40

約数和(自身を含む): 55359552

約数和(自身を除く): 34019088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 283, 566, 849, 1132, 1571, 1698, 2264, 3142, 3396, 4528, 4713, 6284, 6792, 9426, 12568, 13584, 18852, 25136, 37704, 75408, 444593, 889186, 1333779, 1778372, 2667558, 3556744, 5335116, 7113488, 10670232, 21340464]

約数ペア:

[(1, 21340464), (2, 10670232), (3, 7113488), (4, 5335116), (6, 3556744), (8, 2667558), (12, 1778372), (16, 1333779), (24, 889186), (48, 444593), (283, 75408), (566, 37704), (849, 25136), (1132, 18852), (1571, 13584), (1698, 12568), (2264, 9426), (3142, 6792), (3396, 6284), (4528, 4713)]