19902924

素因数分解:

$2^2\times 3^2\times {\mathrm{552859}}^1$

素因数の和:552869

約数の個数: 18

約数和(自身を含む): 50310260

約数和(自身を除く): 30407336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 552859, 1105718, 1658577, 2211436, 3317154, 4975731, 6634308, 9951462, 19902924]

約数ペア:

[(1, 19902924), (2, 9951462), (3, 6634308), (4, 4975731), (6, 3317154), (9, 2211436), (12, 1658577), (18, 1105718), (36, 552859)]