19421012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2851}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 36893472

約数和(自身を除く): 17472460

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 2851, 3406, 5702, 6812, 11404, 37063, 74126, 148252, 373481, 746962, 1493924, 4855253, 9710506, 19421012]

約数ペア:

[(1, 19421012), (2, 9710506), (4, 4855253), (13, 1493924), (26, 746962), (52, 373481), (131, 148252), (262, 74126), (524, 37063), (1703, 11404), (2851, 6812), (3406, 5702)]