19658382070

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3863}}^1\times {\mathrm{4007}}^1$

素因数の和:8004

約数の個数: 32

約数和(自身を含む): 35681845248

約数和(自身を除く): 16023463178

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 3863, 4007, 7726, 8014, 19315, 20035, 38630, 40070, 490601, 508889, 981202, 1017778, 2453005, 2544445, 4906010, 5088890, 15479041, 30958082, 77395205, 154790410, 1965838207, 3931676414, 9829191035, 19658382070]

約数ペア:

[(1, 19658382070), (2, 9829191035), (5, 3931676414), (10, 1965838207), (127, 154790410), (254, 77395205), (635, 30958082), (1270, 15479041), (3863, 5088890), (4007, 4906010), (7726, 2544445), (8014, 2453005), (19315, 1017778), (20035, 981202), (38630, 508889), (40070, 490601)]