16919386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2430

約数の個数: 32

約数和(自身を含む): 30870720

約数和(自身を除く): 13951334

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 2381, 3553, 4762, 7106, 26191, 40477, 45239, 52382, 80954, 90478, 445247, 497629, 769063, 890494, 995258, 1538126, 8459693, 16919386]

約数ペア:

[(1, 16919386), (2, 8459693), (11, 1538126), (17, 995258), (19, 890494), (22, 769063), (34, 497629), (38, 445247), (187, 90478), (209, 80954), (323, 52382), (374, 45239), (418, 40477), (646, 26191), (2381, 7106), (3553, 4762)]