21322608

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3391}}^1$

素因数の和:3533

約数の個数: 40

約数和(自身を含む): 55520256

約数和(自身を除く): 34197648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 3391, 6288, 6782, 10173, 13564, 20346, 27128, 40692, 54256, 81384, 162768, 444221, 888442, 1332663, 1776884, 2665326, 3553768, 5330652, 7107536, 10661304, 21322608]

約数ペア:

[(1, 21322608), (2, 10661304), (3, 7107536), (4, 5330652), (6, 3553768), (8, 2665326), (12, 1776884), (16, 1332663), (24, 888442), (48, 444221), (131, 162768), (262, 81384), (393, 54256), (524, 40692), (786, 27128), (1048, 20346), (1572, 13564), (2096, 10173), (3144, 6782), (3391, 6288)]