19292830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 36469440

約数和(自身を除く): 17176610

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 937, 1874, 2059, 4118, 4685, 9370, 10295, 20590, 27173, 54346, 66527, 133054, 135865, 271730, 332635, 665270, 1929283, 3858566, 9646415, 19292830]

約数ペア:

[(1, 19292830), (2, 9646415), (5, 3858566), (10, 1929283), (29, 665270), (58, 332635), (71, 271730), (142, 135865), (145, 133054), (290, 66527), (355, 54346), (710, 27173), (937, 20590), (1874, 10295), (2059, 9370), (4118, 4685)]