21675992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7187}}^1$

素因数の和:7235

約数の個数: 32

約数和(自身を含む): 45284400

約数和(自身を除く): 23608408

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 7187, 14374, 28748, 57496, 93431, 186862, 208423, 373724, 416846, 747448, 833692, 1667384, 2709499, 5418998, 10837996, 21675992]

約数ペア:

[(1, 21675992), (2, 10837996), (4, 5418998), (8, 2709499), (13, 1667384), (26, 833692), (29, 747448), (52, 416846), (58, 373724), (104, 208423), (116, 186862), (232, 93431), (377, 57496), (754, 28748), (1508, 14374), (3016, 7187)]