19112522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3931}}^1$

素因数の和:3974

約数の個数: 32

約数和(自身を含む): 35671104

約数和(自身を除く): 16558582

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 3931, 4862, 7862, 43241, 51103, 66827, 86482, 102206, 133654, 562133, 735097, 868751, 1124266, 1470194, 1737502, 9556261, 19112522]

約数ペア:

[(1, 19112522), (2, 9556261), (11, 1737502), (13, 1470194), (17, 1124266), (22, 868751), (26, 735097), (34, 562133), (143, 133654), (187, 102206), (221, 86482), (286, 66827), (374, 51103), (442, 43241), (2431, 7862), (3931, 4862)]