21063786

素因数分解:

$2^1\times 3^1\times {\mathrm{877}}^1\times {\mathrm{4003}}^1$

素因数の和:4885

約数の個数: 16

約数和(自身を含む): 42186144

約数和(自身を除く): 21122358

約数列:

[1, 2, 3, 6, 877, 1754, 2631, 4003, 5262, 8006, 12009, 24018, 3510631, 7021262, 10531893, 21063786]

約数ペア:

[(1, 21063786), (2, 10531893), (3, 7021262), (6, 3510631), (877, 24018), (1754, 12009), (2631, 8006), (4003, 5262)]