21291244818

素因数分解:

$2^1\times 3^1\times {\mathrm{3217}}^1\times {\mathrm{1103059}}^1$

素因数の和:1106281

約数の個数: 16

約数和(自身を含む): 42595764960

約数和(自身を除く): 21304520142

約数列:

[1, 2, 3, 6, 3217, 6434, 9651, 19302, 1103059, 2206118, 3309177, 6618354, 3548540803, 7097081606, 10645622409, 21291244818]

約数ペア:

[(1, 21291244818), (2, 10645622409), (3, 7097081606), (6, 3548540803), (3217, 6618354), (6434, 3309177), (9651, 2206118), (19302, 1103059)]