19228401

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{22973}}^1$

素因数の和:23013

約数の個数: 16

約数和(自身を含む): 29406720

約数和(自身を除く): 10178319

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 22973, 68919, 206757, 620271, 712163, 2136489, 6409467, 19228401]

約数ペア:

[(1, 19228401), (3, 6409467), (9, 2136489), (27, 712163), (31, 620271), (93, 206757), (279, 68919), (837, 22973)]