19527420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29587}}^1$

素因数の和:29610

約数の個数: 48

約数和(自身を含む): 59649408

約数和(自身を除く): 40121988

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, 29587, 59174, 88761, 118348, 147935, 177522, 295870, 325457, 355044, 443805, 591740, 650914, 887610, 976371, 1301828, 1627285, 1775220, 1952742, 3254570, 3905484, 4881855, 6509140, 9763710, 19527420]

約数ペア:

[(1, 19527420), (2, 9763710), (3, 6509140), (4, 4881855), (5, 3905484), (6, 3254570), (10, 1952742), (11, 1775220), (12, 1627285), (15, 1301828), (20, 976371), (22, 887610), (30, 650914), (33, 591740), (44, 443805), (55, 355044), (60, 325457), (66, 295870), (110, 177522), (132, 147935), (165, 118348), (220, 88761), (330, 59174), (660, 29587)]