19828623

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2111}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 27574272

約数和(自身を除く): 7745649

約数列:

[1, 3, 31, 93, 101, 303, 2111, 3131, 6333, 9393, 65441, 196323, 213211, 639633, 6609541, 19828623]

約数ペア:

[(1, 19828623), (3, 6609541), (31, 639633), (93, 213211), (101, 196323), (303, 65441), (2111, 9393), (3131, 6333)]