19079940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28909}}^1$

素因数の和:28932

約数の個数: 48

約数和(自身を含む): 58282560

約数和(自身を除く): 39202620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 28909, 57818, 86727, 115636, 144545, 173454, 289090, 317999, 346908, 433635, 578180, 635998, 867270, 953997, 1271996, 1589995, 1734540, 1907994, 3179990, 3815988, 4769985, 6359980, 9539970, 19079940]

約数ペア:

[(1, 19079940), (2, 9539970), (3, 6359980), (4, 4769985), (5, 3815988), (6, 3179990), (10, 1907994), (11, 1734540), (12, 1589995), (15, 1271996), (20, 953997), (22, 867270), (30, 635998), (33, 578180), (44, 433635), (55, 346908), (60, 317999), (66, 289090), (110, 173454), (132, 144545), (165, 115636), (220, 86727), (330, 57818), (660, 28909)]