2019689724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12946729}}^1$

素因数の和:12946749

約数の個数: 24

約数和(自身を含む): 5075118160

約数和(自身を除く): 3055428436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 12946729, 25893458, 38840187, 51786916, 77680374, 155360748, 168307477, 336614954, 504922431, 673229908, 1009844862, 2019689724]

約数ペア:

[(1, 2019689724), (2, 1009844862), (3, 673229908), (4, 504922431), (6, 336614954), (12, 168307477), (13, 155360748), (26, 77680374), (39, 51786916), (52, 38840187), (78, 25893458), (156, 12946729)]