22518704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{108263}}^1$

素因数の和:108284

約数の個数: 20

約数和(自身を含む): 46986576

約数和(自身を除く): 24467872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 108263, 216526, 433052, 866104, 1407419, 1732208, 2814838, 5629676, 11259352, 22518704]

約数ペア:

[(1, 22518704), (2, 11259352), (4, 5629676), (8, 2814838), (13, 1732208), (16, 1407419), (26, 866104), (52, 433052), (104, 216526), (208, 108263)]