22538672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{108359}}^1$

素因数の和:108380

約数の個数: 20

約数和(自身を含む): 47028240

約数和(自身を除く): 24489568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 108359, 216718, 433436, 866872, 1408667, 1733744, 2817334, 5634668, 11269336, 22538672]

約数ペア:

[(1, 22538672), (2, 11269336), (4, 5634668), (8, 2817334), (13, 1733744), (16, 1408667), (26, 866872), (52, 433436), (104, 216718), (208, 108359)]