21817893

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{619}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 30156800

約数和(自身を除く): 8338907

約数列:

[1, 3, 31, 93, 379, 619, 1137, 1857, 11749, 19189, 35247, 57567, 234601, 703803, 7272631, 21817893]

約数ペア:

[(1, 21817893), (3, 7272631), (31, 703803), (93, 234601), (379, 57567), (619, 35247), (1137, 19189), (1857, 11749)]