19973814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4363}}^1$

素因数の和:4484

約数の個数: 32

約数和(自身を含む): 46083840

約数和(自身を除く): 26110026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4363, 4578, 8726, 13089, 26178, 30541, 61082, 91623, 183246, 475567, 951134, 1426701, 2853402, 3328969, 6657938, 9986907, 19973814]

約数ペア:

[(1, 19973814), (2, 9986907), (3, 6657938), (6, 3328969), (7, 2853402), (14, 1426701), (21, 951134), (42, 475567), (109, 183246), (218, 91623), (327, 61082), (654, 30541), (763, 26178), (1526, 13089), (2289, 8726), (4363, 4578)]