19297618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10709}}^1$

素因数の和:10781

約数の個数: 16

約数和(自身を含む): 31230360

約数和(自身を除く): 11932742

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 10709, 21418, 182053, 364106, 567577, 1135154, 9648809, 19297618]

約数ペア:

[(1, 19297618), (2, 9648809), (17, 1135154), (34, 567577), (53, 364106), (106, 182053), (901, 21418), (1802, 10709)]