19132757

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 22996992

約数和(自身を除く): 3864235

約数列:

[1, 7, 23, 151, 161, 787, 1057, 3473, 5509, 18101, 24311, 118837, 126707, 831859, 2733251, 19132757]

約数ペア:

[(1, 19132757), (7, 2733251), (23, 831859), (151, 126707), (161, 118837), (787, 24311), (1057, 18101), (3473, 5509)]