2019690596

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{111143}}^1$

素因数の和:111224

約数の個数: 48

約数和(自身を含む): 4481326080

約数和(自身を除く): 2461635484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1298, 1652, 2596, 4543, 9086, 18172, 111143, 222286, 444572, 778001, 1222573, 1556002, 2445146, 3112004, 4890292, 6557437, 8558011, 13114874, 17116022, 26229748, 34232044, 45902059, 72131807, 91804118, 144263614, 183608236, 288527228, 504922649, 1009845298, 2019690596]

約数ペア:

[(1, 2019690596), (2, 1009845298), (4, 504922649), (7, 288527228), (11, 183608236), (14, 144263614), (22, 91804118), (28, 72131807), (44, 45902059), (59, 34232044), (77, 26229748), (118, 17116022), (154, 13114874), (236, 8558011), (308, 6557437), (413, 4890292), (649, 3112004), (826, 2445146), (1298, 1556002), (1652, 1222573), (2596, 778001), (4543, 444572), (9086, 222286), (18172, 111143)]