19809882

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{13931}}^1$

素因数の和:14018

約数の個数: 24

約数和(自身を含む): 43467840

約数和(自身を除く): 23657958

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 13931, 27862, 41793, 83586, 125379, 250758, 1100549, 2201098, 3301647, 6603294, 9904941, 19809882]

約数ペア:

[(1, 19809882), (2, 9904941), (3, 6603294), (6, 3301647), (9, 2201098), (18, 1100549), (79, 250758), (158, 125379), (237, 83586), (474, 41793), (711, 27862), (1422, 13931)]