19377220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33409}}^1$

素因数の和:33447

約数の個数: 24

約数和(自身を含む): 42096600

約数和(自身を除く): 22719380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 33409, 66818, 133636, 167045, 334090, 668180, 968861, 1937722, 3875444, 4844305, 9688610, 19377220]

約数ペア:

[(1, 19377220), (2, 9688610), (4, 4844305), (5, 3875444), (10, 1937722), (20, 968861), (29, 668180), (58, 334090), (116, 167045), (145, 133636), (290, 66818), (580, 33409)]