19579620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7589}}^1$

素因数の和:7644

約数の個数: 48

約数和(自身を含む): 56105280

約数和(自身を除く): 36525660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 7589, 15178, 22767, 30356, 37945, 45534, 75890, 91068, 113835, 151780, 227670, 326327, 455340, 652654, 978981, 1305308, 1631635, 1957962, 3263270, 3915924, 4894905, 6526540, 9789810, 19579620]

約数ペア:

[(1, 19579620), (2, 9789810), (3, 6526540), (4, 4894905), (5, 3915924), (6, 3263270), (10, 1957962), (12, 1631635), (15, 1305308), (20, 978981), (30, 652654), (43, 455340), (60, 326327), (86, 227670), (129, 151780), (172, 113835), (215, 91068), (258, 75890), (430, 45534), (516, 37945), (645, 30356), (860, 22767), (1290, 15178), (2580, 7589)]