19897002

素因数分解:

$2^1\times 3^4\times {\mathrm{263}}^1\times {\mathrm{467}}^1$

素因数の和:744

約数の個数: 40

約数和(自身を含む): 44849376

約数和(自身を除く): 24952374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 263, 467, 526, 789, 934, 1401, 1578, 2367, 2802, 4203, 4734, 7101, 8406, 12609, 14202, 21303, 25218, 37827, 42606, 75654, 122821, 245642, 368463, 736926, 1105389, 2210778, 3316167, 6632334, 9948501, 19897002]

約数ペア:

[(1, 19897002), (2, 9948501), (3, 6632334), (6, 3316167), (9, 2210778), (18, 1105389), (27, 736926), (54, 368463), (81, 245642), (162, 122821), (263, 75654), (467, 42606), (526, 37827), (789, 25218), (934, 21303), (1401, 14202), (1578, 12609), (2367, 8406), (2802, 7101), (4203, 4734)]