20190253798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1641751}}^1$

素因数の和:1641820

約数の個数: 32

約数和(自身を含む): 36407492352

約数和(自身を除く): 16217238554

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 12298, 1641751, 3283502, 18059261, 21342763, 36118522, 42685526, 70595293, 141190586, 234770393, 469540786, 776548223, 917738809, 1553096446, 1835477618, 10095126899, 20190253798]

約数ペア:

[(1, 20190253798), (2, 10095126899), (11, 1835477618), (13, 1553096446), (22, 917738809), (26, 776548223), (43, 469540786), (86, 234770393), (143, 141190586), (286, 70595293), (473, 42685526), (559, 36118522), (946, 21342763), (1118, 18059261), (6149, 3283502), (12298, 1641751)]