19766716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9377}}^1$

素因数の和:9429

約数の個数: 24

約数和(自身を含む): 37812096

約数和(自身を除く): 18045380

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9377, 18754, 37508, 159409, 290687, 318818, 581374, 637636, 1162748, 4941679, 9883358, 19766716]

約数ペア:

[(1, 19766716), (2, 9883358), (4, 4941679), (17, 1162748), (31, 637636), (34, 581374), (62, 318818), (68, 290687), (124, 159409), (527, 37508), (1054, 18754), (2108, 9377)]