1821979522

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4139}}^1$

素因数の和:4287

約数の個数: 48

約数和(自身を含む): 3211215840

約数和(自身を除く): 1389236318

約数列:

[1, 2, 11, 17, 22, 34, 107, 121, 187, 214, 242, 374, 1177, 1819, 2057, 2354, 3638, 4114, 4139, 8278, 12947, 20009, 25894, 40018, 45529, 70363, 91058, 140726, 220099, 440198, 442873, 500819, 773993, 885746, 1001638, 1547986, 4871603, 7528841, 8513923, 9743206, 15057682, 17027846, 53587633, 82817251, 107175266, 165634502, 910989761, 1821979522]

約数ペア:

[(1, 1821979522), (2, 910989761), (11, 165634502), (17, 107175266), (22, 82817251), (34, 53587633), (107, 17027846), (121, 15057682), (187, 9743206), (214, 8513923), (242, 7528841), (374, 4871603), (1177, 1547986), (1819, 1001638), (2057, 885746), (2354, 773993), (3638, 500819), (4114, 442873), (4139, 440198), (8278, 220099), (12947, 140726), (20009, 91058), (25894, 70363), (40018, 45529)]