21041976

素因数分解:

$2^3\times 3^1\times {\mathrm{876749}}^1$

素因数の和:876758

約数の個数: 16

約数和(自身を含む): 52605000

約数和(自身を除く): 31563024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 876749, 1753498, 2630247, 3506996, 5260494, 7013992, 10520988, 21041976]

約数ペア:

[(1, 21041976), (2, 10520988), (3, 7013992), (4, 5260494), (6, 3506996), (8, 2630247), (12, 1753498), (24, 876749)]