2019924010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{817783}}^1$

素因数の和:817822

約数の個数: 32

約数和(自身を含む): 4121631360

約数和(自身を除く): 2101707350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 817783, 1635566, 4088915, 8177830, 10631179, 15537877, 21262358, 31075754, 53155895, 77689385, 106311790, 155378770, 201992401, 403984802, 1009962005, 2019924010]

約数ペア:

[(1, 2019924010), (2, 1009962005), (5, 403984802), (10, 201992401), (13, 155378770), (19, 106311790), (26, 77689385), (38, 53155895), (65, 31075754), (95, 21262358), (130, 15537877), (190, 10631179), (247, 8177830), (494, 4088915), (1235, 1635566), (2470, 817783)]