21068628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35831}}^1$

素因数の和:35852

約数の個数: 36

約数和(自身を含む): 57187872

約数和(自身を除く): 36119244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35831, 71662, 107493, 143324, 214986, 250817, 429972, 501634, 752451, 1003268, 1504902, 1755719, 3009804, 3511438, 5267157, 7022876, 10534314, 21068628]

約数ペア:

[(1, 21068628), (2, 10534314), (3, 7022876), (4, 5267157), (6, 3511438), (7, 3009804), (12, 1755719), (14, 1504902), (21, 1003268), (28, 752451), (42, 501634), (49, 429972), (84, 250817), (98, 214986), (147, 143324), (196, 107493), (294, 71662), (588, 35831)]