19139580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106331}}^1$

素因数の和:106346

約数の個数: 36

約数和(自身を含む): 58057272

約数和(自身を除く): 38917692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106331, 212662, 318993, 425324, 531655, 637986, 956979, 1063310, 1275972, 1594965, 1913958, 2126620, 3189930, 3827916, 4784895, 6379860, 9569790, 19139580]

約数ペア:

[(1, 19139580), (2, 9569790), (3, 6379860), (4, 4784895), (5, 3827916), (6, 3189930), (9, 2126620), (10, 1913958), (12, 1594965), (15, 1275972), (18, 1063310), (20, 956979), (30, 637986), (36, 531655), (45, 425324), (60, 318993), (90, 212662), (180, 106331)]