21883592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{143971}}^1$

素因数の和:143996

約数の個数: 16

約数和(自身を含む): 43191600

約数和(自身を除く): 21308008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 143971, 287942, 575884, 1151768, 2735449, 5470898, 10941796, 21883592]

約数ペア:

[(1, 21883592), (2, 10941796), (4, 5470898), (8, 2735449), (19, 1151768), (38, 575884), (76, 287942), (152, 143971)]