19883577

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2713}}^1$

素因数の和:3072

約数の個数: 16

約数和(自身を含む): 30396800

約数和(自身を除く): 10513223

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 2713, 7329, 8139, 18991, 56973, 946837, 2840511, 6627859, 19883577]

約数ペア:

[(1, 19883577), (3, 6627859), (7, 2840511), (21, 946837), (349, 56973), (1047, 18991), (2443, 8139), (2713, 7329)]