19789116

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{38351}}^1$

素因数の和:38401

約数の個数: 24

約数和(自身を含む): 47249664

約数和(自身を除く): 27460548

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 38351, 76702, 115053, 153404, 230106, 460212, 1649093, 3298186, 4947279, 6596372, 9894558, 19789116]

約数ペア:

[(1, 19789116), (2, 9894558), (3, 6596372), (4, 4947279), (6, 3298186), (12, 1649093), (43, 460212), (86, 230106), (129, 153404), (172, 115053), (258, 76702), (516, 38351)]