19854734

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 13409266

約数列:

[1, 2, 19, 29, 38, 43, 58, 86, 419, 551, 817, 838, 1102, 1247, 1634, 2494, 7961, 12151, 15922, 18017, 23693, 24302, 36034, 47386, 230869, 342323, 461738, 522493, 684646, 1044986, 9927367, 19854734]

約数ペア:

[(1, 19854734), (2, 9927367), (19, 1044986), (29, 684646), (38, 522493), (43, 461738), (58, 342323), (86, 230869), (419, 47386), (551, 36034), (817, 24302), (838, 23693), (1102, 18017), (1247, 15922), (1634, 12151), (2494, 7961)]