19052220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28867}}^1$

素因数の和:28890

約数の個数: 48

約数和(自身を含む): 58197888

約数和(自身を除く): 39145668

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, 28867, 57734, 86601, 115468, 144335, 173202, 288670, 317537, 346404, 433005, 577340, 635074, 866010, 952611, 1270148, 1587685, 1732020, 1905222, 3175370, 3810444, 4763055, 6350740, 9526110, 19052220]

約数ペア:

[(1, 19052220), (2, 9526110), (3, 6350740), (4, 4763055), (5, 3810444), (6, 3175370), (10, 1905222), (11, 1732020), (12, 1587685), (15, 1270148), (20, 952611), (22, 866010), (30, 635074), (33, 577340), (44, 433005), (55, 346404), (60, 317537), (66, 288670), (110, 173202), (132, 144335), (165, 115468), (220, 86601), (330, 57734), (660, 28867)]