19679550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11927}}^1$

素因数の和:11953

約数の個数: 48

約数和(自身を含む): 53246592

約数和(自身を除く): 33567042

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 11927, 23854, 35781, 59635, 71562, 119270, 131197, 178905, 262394, 298175, 357810, 393591, 596350, 655985, 787182, 894525, 1311970, 1789050, 1967955, 3279925, 3935910, 6559850, 9839775, 19679550]

約数ペア:

[(1, 19679550), (2, 9839775), (3, 6559850), (5, 3935910), (6, 3279925), (10, 1967955), (11, 1789050), (15, 1311970), (22, 894525), (25, 787182), (30, 655985), (33, 596350), (50, 393591), (55, 357810), (66, 298175), (75, 262394), (110, 178905), (150, 131197), (165, 119270), (275, 71562), (330, 59635), (550, 35781), (825, 23854), (1650, 11927)]