21097312

素因数分解:

$2^5\times {\mathrm{229}}^1\times {\mathrm{2879}}^1$

素因数の和:3118

約数の個数: 24

約数和(自身を含む): 41731200

約数和(自身を除く): 20633888

約数列:

[1, 2, 4, 8, 16, 32, 229, 458, 916, 1832, 2879, 3664, 5758, 7328, 11516, 23032, 46064, 92128, 659291, 1318582, 2637164, 5274328, 10548656, 21097312]

約数ペア:

[(1, 21097312), (2, 10548656), (4, 5274328), (8, 2637164), (16, 1318582), (32, 659291), (229, 92128), (458, 46064), (916, 23032), (1832, 11516), (2879, 7328), (3664, 5758)]