19884356

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 36

約数和(自身を含む): 37547328

約数和(自身を除く): 17662972

約数列:

[1, 2, 4, 17, 34, 68, 103, 167, 206, 289, 334, 412, 578, 668, 1156, 1751, 2839, 3502, 5678, 7004, 11356, 17201, 29767, 34402, 48263, 59534, 68804, 96526, 119068, 193052, 292417, 584834, 1169668, 4971089, 9942178, 19884356]

約数ペア:

[(1, 19884356), (2, 9942178), (4, 4971089), (17, 1169668), (34, 584834), (68, 292417), (103, 193052), (167, 119068), (206, 96526), (289, 68804), (334, 59534), (412, 48263), (578, 34402), (668, 29767), (1156, 17201), (1751, 11356), (2839, 7004), (3502, 5678)]