19804392

素因数分解:

$2^3\times 3^3\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 55377600

約数和(自身を除く): 35573208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 277, 331, 554, 662, 831, 993, 1108, 1324, 1662, 1986, 2216, 2493, 2648, 2979, 3324, 3972, 4986, 5958, 6648, 7479, 7944, 8937, 9972, 11916, 14958, 17874, 19944, 23832, 29916, 35748, 59832, 71496, 91687, 183374, 275061, 366748, 550122, 733496, 825183, 1100244, 1650366, 2200488, 2475549, 3300732, 4951098, 6601464, 9902196, 19804392]

約数ペア:

[(1, 19804392), (2, 9902196), (3, 6601464), (4, 4951098), (6, 3300732), (8, 2475549), (9, 2200488), (12, 1650366), (18, 1100244), (24, 825183), (27, 733496), (36, 550122), (54, 366748), (72, 275061), (108, 183374), (216, 91687), (277, 71496), (331, 59832), (554, 35748), (662, 29916), (831, 23832), (993, 19944), (1108, 17874), (1324, 14958), (1662, 11916), (1986, 9972), (2216, 8937), (2493, 7944), (2648, 7479), (2979, 6648), (3324, 5958), (3972, 4986)]