19739414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7349}}^1$

素因数の和:7447

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 12012586

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 7349, 14698, 124933, 249866, 580571, 1161142, 9869707, 19739414]

約数ペア:

[(1, 19739414), (2, 9869707), (17, 1161142), (34, 580571), (79, 249866), (158, 124933), (1343, 14698), (2686, 7349)]