19559892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 52880800

約数和(自身を除く): 33320908

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 121, 132, 209, 228, 242, 363, 418, 484, 627, 709, 726, 836, 1254, 1418, 1452, 2127, 2299, 2508, 2836, 4254, 4598, 6897, 7799, 8508, 9196, 13471, 13794, 15598, 23397, 26942, 27588, 31196, 40413, 46794, 53884, 80826, 85789, 93588, 148181, 161652, 171578, 257367, 296362, 343156, 444543, 514734, 592724, 889086, 1029468, 1629991, 1778172, 3259982, 4889973, 6519964, 9779946, 19559892]

約数ペア:

[(1, 19559892), (2, 9779946), (3, 6519964), (4, 4889973), (6, 3259982), (11, 1778172), (12, 1629991), (19, 1029468), (22, 889086), (33, 592724), (38, 514734), (44, 444543), (57, 343156), (66, 296362), (76, 257367), (114, 171578), (121, 161652), (132, 148181), (209, 93588), (228, 85789), (242, 80826), (363, 53884), (418, 46794), (484, 40413), (627, 31196), (709, 27588), (726, 26942), (836, 23397), (1254, 15598), (1418, 13794), (1452, 13471), (2127, 9196), (2299, 8508), (2508, 7799), (2836, 6897), (4254, 4598)]