21773362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{49261}}^1$

素因数の和:49293

約数の個数: 16

約数和(自身を含む): 37242072

約数和(自身を除く): 15468710

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 49261, 98522, 640393, 837437, 1280786, 1674874, 10886681, 21773362]

約数ペア:

[(1, 21773362), (2, 10886681), (13, 1674874), (17, 1280786), (26, 837437), (34, 640393), (221, 98522), (442, 49261)]