19421988

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{14323}}^1$

素因数の和:14443

約数の個数: 24

約数和(自身を含む): 45722208

約数和(自身を除く): 26300220

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 14323, 28646, 42969, 57292, 85938, 171876, 1618499, 3236998, 4855497, 6473996, 9710994, 19421988]

約数ペア:

[(1, 19421988), (2, 9710994), (3, 6473996), (4, 4855497), (6, 3236998), (12, 1618499), (113, 171876), (226, 85938), (339, 57292), (452, 42969), (678, 28646), (1356, 14323)]