19272072

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 49896000

約数和(自身を除く): 30623928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 109, 139, 159, 212, 218, 278, 318, 327, 417, 424, 436, 556, 636, 654, 834, 872, 1112, 1272, 1308, 1668, 2616, 3336, 5777, 7367, 11554, 14734, 15151, 17331, 22101, 23108, 29468, 30302, 34662, 44202, 45453, 46216, 58936, 60604, 69324, 88404, 90906, 121208, 138648, 176808, 181812, 363624, 803003, 1606006, 2409009, 3212012, 4818018, 6424024, 9636036, 19272072]

約数ペア:

[(1, 19272072), (2, 9636036), (3, 6424024), (4, 4818018), (6, 3212012), (8, 2409009), (12, 1606006), (24, 803003), (53, 363624), (106, 181812), (109, 176808), (139, 138648), (159, 121208), (212, 90906), (218, 88404), (278, 69324), (318, 60604), (327, 58936), (417, 46216), (424, 45453), (436, 44202), (556, 34662), (636, 30302), (654, 29468), (834, 23108), (872, 22101), (1112, 17331), (1272, 15151), (1308, 14734), (1668, 11554), (2616, 7367), (3336, 5777)]