31199938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10663}}^1$

素因数の和:10702

約数の個数: 32

約数和(自身を含む): 61424640

約数和(自身を除く): 30224702

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 10663, 21326, 74641, 117293, 149282, 202597, 234586, 405194, 821051, 1418179, 1642102, 2228567, 2836358, 4457134, 15599969, 31199938]

約数ペア:

[(1, 31199938), (2, 15599969), (7, 4457134), (11, 2836358), (14, 2228567), (19, 1642102), (22, 1418179), (38, 821051), (77, 405194), (133, 234586), (154, 202597), (209, 149282), (266, 117293), (418, 74641), (1463, 21326), (2926, 10663)]