21459032

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22541}}^1$

素因数の和:22571

約数の個数: 32

約数和(自身を含む): 48690720

約数和(自身を除く): 27231688

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22541, 45082, 90164, 157787, 180328, 315574, 383197, 631148, 766394, 1262296, 1532788, 2682379, 3065576, 5364758, 10729516, 21459032]

約数ペア:

[(1, 21459032), (2, 10729516), (4, 5364758), (7, 3065576), (8, 2682379), (14, 1532788), (17, 1262296), (28, 766394), (34, 631148), (56, 383197), (68, 315574), (119, 180328), (136, 157787), (238, 90164), (476, 45082), (952, 22541)]