19941153

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12613}}^1$

素因数の和:12664

約数の個数: 16

約数和(自身を含む): 29062656

約数和(自身を除く): 9121503

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 12613, 37839, 214421, 391003, 643263, 1173009, 6647051, 19941153]

約数ペア:

[(1, 19941153), (3, 6647051), (17, 1173009), (31, 643263), (51, 391003), (93, 214421), (527, 37839), (1581, 12613)]