21190304

素因数分解:

$2^5\times {\mathrm{191}}^1\times {\mathrm{3467}}^1$

素因数の和:3668

約数の個数: 24

約数和(自身を含む): 41948928

約数和(自身を除く): 20758624

約数列:

[1, 2, 4, 8, 16, 32, 191, 382, 764, 1528, 3056, 3467, 6112, 6934, 13868, 27736, 55472, 110944, 662197, 1324394, 2648788, 5297576, 10595152, 21190304]

約数ペア:

[(1, 21190304), (2, 10595152), (4, 5297576), (8, 2648788), (16, 1324394), (32, 662197), (191, 110944), (382, 55472), (764, 27736), (1528, 13868), (3056, 6934), (3467, 6112)]