19240726

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 24

約数和(自身を含む): 30393720

約数和(自身を除く): 11152994

約数列:

[1, 2, 41, 59, 82, 97, 118, 194, 1681, 2419, 3362, 3977, 4838, 5723, 7954, 11446, 99179, 163057, 198358, 234643, 326114, 469286, 9620363, 19240726]

約数ペア:

[(1, 19240726), (2, 9620363), (41, 469286), (59, 326114), (82, 234643), (97, 198358), (118, 163057), (194, 99179), (1681, 11446), (2419, 7954), (3362, 5723), (3977, 4838)]