19392121

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 23742720

約数和(自身を除く): 4350599

約数列:

[1, 7, 17, 89, 119, 623, 1513, 1831, 10591, 12817, 31127, 162959, 217889, 1140713, 2770303, 19392121]

約数ペア:

[(1, 19392121), (7, 2770303), (17, 1140713), (89, 217889), (119, 162959), (623, 31127), (1513, 12817), (1831, 10591)]