15681942

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{4129}}^1$

素因数の和:4348

約数の個数: 24

約数和(自身を含む): 34146840

約数和(自身を除く): 18464898

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 4129, 8258, 12387, 24774, 37161, 74322, 871219, 1742438, 2613657, 5227314, 7840971, 15681942]

約数ペア:

[(1, 15681942), (2, 7840971), (3, 5227314), (6, 2613657), (9, 1742438), (18, 871219), (211, 74322), (422, 37161), (633, 24774), (1266, 12387), (1899, 8258), (3798, 4129)]