19389664688

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1553}}^1\times {\mathrm{7159}}^1$

素因数の和:8829

約数の個数: 40

約数和(自身を含む): 37941842400

約数和(自身を除く): 18552177712

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1553, 1744, 3106, 6212, 7159, 12424, 14318, 24848, 28636, 57272, 114544, 169277, 338554, 677108, 780331, 1354216, 1560662, 2708432, 3121324, 6242648, 11117927, 12485296, 22235854, 44471708, 88943416, 177886832, 1211854043, 2423708086, 4847416172, 9694832344, 19389664688]

約数ペア:

[(1, 19389664688), (2, 9694832344), (4, 4847416172), (8, 2423708086), (16, 1211854043), (109, 177886832), (218, 88943416), (436, 44471708), (872, 22235854), (1553, 12485296), (1744, 11117927), (3106, 6242648), (6212, 3121324), (7159, 2708432), (12424, 1560662), (14318, 1354216), (24848, 780331), (28636, 677108), (57272, 338554), (114544, 169277)]