19121778

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{27239}}^1$

素因数の和:27263

約数の個数: 32

約数和(自身を含む): 45763200

約数和(自身を除く): 26641422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 27239, 54478, 81717, 163434, 245151, 354107, 490302, 708214, 735453, 1062321, 1470906, 2124642, 3186963, 6373926, 9560889, 19121778]

約数ペア:

[(1, 19121778), (2, 9560889), (3, 6373926), (6, 3186963), (9, 2124642), (13, 1470906), (18, 1062321), (26, 735453), (27, 708214), (39, 490302), (54, 354107), (78, 245151), (117, 163434), (234, 81717), (351, 54478), (702, 27239)]