19048011

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 26188800

約数和(自身を除く): 7140789

約数列:

[1, 3, 43, 129, 149, 447, 991, 2973, 6407, 19221, 42613, 127839, 147659, 442977, 6349337, 19048011]

約数ペア:

[(1, 19048011), (3, 6349337), (43, 442977), (129, 147659), (149, 127839), (447, 42613), (991, 19221), (2973, 6407)]