19941897

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9323}}^1$

素因数の和:9380

約数の個数: 16

約数和(自身を含む): 28643328

約数和(自身を除く): 8701431

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 9323, 27969, 214429, 289013, 643287, 867039, 6647299, 19941897]

約数ペア:

[(1, 19941897), (3, 6647299), (23, 867039), (31, 643287), (69, 289013), (93, 214429), (713, 27969), (2139, 9323)]