21796356

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 53089344

約数和(自身を除く): 31292988

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 516, 636, 797, 1594, 2279, 2391, 3188, 4558, 4782, 6837, 9116, 9564, 13674, 27348, 34271, 42241, 68542, 84482, 102813, 126723, 137084, 168964, 205626, 253446, 411252, 506892, 1816363, 3632726, 5449089, 7265452, 10898178, 21796356]

約数ペア:

[(1, 21796356), (2, 10898178), (3, 7265452), (4, 5449089), (6, 3632726), (12, 1816363), (43, 506892), (53, 411252), (86, 253446), (106, 205626), (129, 168964), (159, 137084), (172, 126723), (212, 102813), (258, 84482), (318, 68542), (516, 42241), (636, 34271), (797, 27348), (1594, 13674), (2279, 9564), (2391, 9116), (3188, 6837), (4558, 4782)]