19006724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1721}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 36451296

約数和(自身を除く): 17444572

約数列:

[1, 2, 4, 11, 22, 44, 251, 502, 1004, 1721, 2761, 3442, 5522, 6884, 11044, 18931, 37862, 75724, 431971, 863942, 1727884, 4751681, 9503362, 19006724]

約数ペア:

[(1, 19006724), (2, 9503362), (4, 4751681), (11, 1727884), (22, 863942), (44, 431971), (251, 75724), (502, 37862), (1004, 18931), (1721, 11044), (2761, 6884), (3442, 5522)]