19324251

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{3911}}^1$

素因数の和:3984

約数の個数: 20

約数和(自身を含む): 29347824

約数和(自身を除く): 10023573

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 3911, 4941, 11733, 35199, 105597, 238571, 316791, 715713, 2147139, 6441417, 19324251]

約数ペア:

[(1, 19324251), (3, 6441417), (9, 2147139), (27, 715713), (61, 316791), (81, 238571), (183, 105597), (549, 35199), (1647, 11733), (3911, 4941)]