21323692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11083}}^1$

素因数の和:11137

約数の個数: 24

約数和(自身を含む): 41276816

約数和(自身を除く): 19953124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 11083, 22166, 44332, 144079, 288158, 410071, 576316, 820142, 1640284, 5330923, 10661846, 21323692]

約数ペア:

[(1, 21323692), (2, 10661846), (4, 5330923), (13, 1640284), (26, 820142), (37, 576316), (52, 410071), (74, 288158), (148, 144079), (481, 44332), (962, 22166), (1924, 11083)]