19505864

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12011}}^1$

素因数の和:12053

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 23737336

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12011, 24022, 48044, 84077, 96088, 168154, 336308, 348319, 672616, 696638, 1393276, 2438233, 2786552, 4876466, 9752932, 19505864]

約数ペア:

[(1, 19505864), (2, 9752932), (4, 4876466), (7, 2786552), (8, 2438233), (14, 1393276), (28, 696638), (29, 672616), (56, 348319), (58, 336308), (116, 168154), (203, 96088), (232, 84077), (406, 48044), (812, 24022), (1624, 12011)]