19313255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7247}}^1$

素因数の和:7306

約数の個数: 16

約数和(自身を含む): 25570944

約数和(自身を除く): 6257689

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 7247, 36235, 94211, 297127, 471055, 1485635, 3862651, 19313255]

約数ペア:

[(1, 19313255), (5, 3862651), (13, 1485635), (41, 471055), (65, 297127), (205, 94211), (533, 36235), (2665, 7247)]