19773480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4074

約数の個数: 64

約数和(自身を含む): 60782400

約数和(自身を除く): 41008920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4019, 4920, 8038, 12057, 16076, 20095, 24114, 32152, 40190, 48228, 60285, 80380, 96456, 120570, 160760, 164779, 241140, 329558, 482280, 494337, 659116, 823895, 988674, 1318232, 1647790, 1977348, 2471685, 3295580, 3954696, 4943370, 6591160, 9886740, 19773480]

約数ペア:

[(1, 19773480), (2, 9886740), (3, 6591160), (4, 4943370), (5, 3954696), (6, 3295580), (8, 2471685), (10, 1977348), (12, 1647790), (15, 1318232), (20, 988674), (24, 823895), (30, 659116), (40, 494337), (41, 482280), (60, 329558), (82, 241140), (120, 164779), (123, 160760), (164, 120570), (205, 96456), (246, 80380), (328, 60285), (410, 48228), (492, 40190), (615, 32152), (820, 24114), (984, 20095), (1230, 16076), (1640, 12057), (2460, 8038), (4019, 4920)]