19199778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{246151}}^1$

素因数の和:246169

約数の個数: 16

約数和(自身を含む): 41353536

約数和(自身を除く): 22153758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 246151, 492302, 738453, 1476906, 3199963, 6399926, 9599889, 19199778]

約数ペア:

[(1, 19199778), (2, 9599889), (3, 6399926), (6, 3199963), (13, 1476906), (26, 738453), (39, 492302), (78, 246151)]