19514220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29567}}^1$

素因数の和:29590

約数の個数: 48

約数和(自身を含む): 59609088

約数和(自身を除く): 40094868

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, 29567, 59134, 88701, 118268, 147835, 177402, 295670, 325237, 354804, 443505, 591340, 650474, 887010, 975711, 1300948, 1626185, 1774020, 1951422, 3252370, 3902844, 4878555, 6504740, 9757110, 19514220]

約数ペア:

[(1, 19514220), (2, 9757110), (3, 6504740), (4, 4878555), (5, 3902844), (6, 3252370), (10, 1951422), (11, 1774020), (12, 1626185), (15, 1300948), (20, 975711), (22, 887010), (30, 650474), (33, 591340), (44, 443505), (55, 354804), (60, 325237), (66, 295670), (110, 177402), (132, 147835), (165, 118268), (220, 88701), (330, 59134), (660, 29567)]