19756450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 42925824

約数和(自身を除く): 23169374

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 175, 235, 329, 350, 470, 658, 1175, 1201, 1645, 2350, 2402, 3290, 6005, 8225, 8407, 12010, 16450, 16814, 30025, 42035, 56447, 60050, 84070, 112894, 210175, 282235, 395129, 420350, 564470, 790258, 1411175, 1975645, 2822350, 3951290, 9878225, 19756450]

約数ペア:

[(1, 19756450), (2, 9878225), (5, 3951290), (7, 2822350), (10, 1975645), (14, 1411175), (25, 790258), (35, 564470), (47, 420350), (50, 395129), (70, 282235), (94, 210175), (175, 112894), (235, 84070), (329, 60050), (350, 56447), (470, 42035), (658, 30025), (1175, 16814), (1201, 16450), (1645, 12010), (2350, 8407), (2402, 8225), (3290, 6005)]