21385608

素因数分解:

$2^3\times 3^1\times {\mathrm{891067}}^1$

素因数の和:891076

約数の個数: 16

約数和(自身を含む): 53464080

約数和(自身を除く): 32078472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 891067, 1782134, 2673201, 3564268, 5346402, 7128536, 10692804, 21385608]

約数ペア:

[(1, 21385608), (2, 10692804), (3, 7128536), (4, 5346402), (6, 3564268), (8, 2673201), (12, 1782134), (24, 891067)]