19882668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127453}}^1$

素因数の和:127473

約数の個数: 24

約数和(自身を含む): 49961968

約数和(自身を除く): 30079300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 127453, 254906, 382359, 509812, 764718, 1529436, 1656889, 3313778, 4970667, 6627556, 9941334, 19882668]

約数ペア:

[(1, 19882668), (2, 9941334), (3, 6627556), (4, 4970667), (6, 3313778), (12, 1656889), (13, 1529436), (26, 764718), (39, 509812), (52, 382359), (78, 254906), (156, 127453)]