19238931

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 29694720

約数和(自身を除く): 10455789

約数列:

[1, 3, 9, 27, 43, 73, 129, 219, 227, 387, 657, 681, 1161, 1971, 2043, 3139, 6129, 9417, 9761, 16571, 28251, 29283, 49713, 84753, 87849, 149139, 263547, 447417, 712553, 2137659, 6412977, 19238931]

約数ペア:

[(1, 19238931), (3, 6412977), (9, 2137659), (27, 712553), (43, 447417), (73, 263547), (129, 149139), (219, 87849), (227, 84753), (387, 49713), (657, 29283), (681, 28251), (1161, 16571), (1971, 9761), (2043, 9417), (3139, 6129)]