19615154

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:602

約数の個数: 24

約数和(自身を含む): 32175792

約数和(自身を除く): 12560638

約数列:

[1, 2, 13, 26, 131, 169, 262, 338, 443, 886, 1703, 3406, 5759, 11518, 22139, 44278, 58033, 74867, 116066, 149734, 754429, 1508858, 9807577, 19615154]

約数ペア:

[(1, 19615154), (2, 9807577), (13, 1508858), (26, 754429), (131, 149734), (169, 116066), (262, 74867), (338, 58033), (443, 44278), (886, 22139), (1703, 11518), (3406, 5759)]