19947382

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 37158912

約数和(自身を除く): 17211530

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 182, 254, 863, 889, 1651, 1726, 1778, 3302, 6041, 11219, 11557, 12082, 22438, 23114, 78533, 109601, 157066, 219202, 767207, 1424813, 1534414, 2849626, 9973691, 19947382]

約数ペア:

[(1, 19947382), (2, 9973691), (7, 2849626), (13, 1534414), (14, 1424813), (26, 767207), (91, 219202), (127, 157066), (182, 109601), (254, 78533), (863, 23114), (889, 22438), (1651, 12082), (1726, 11557), (1778, 11219), (3302, 6041)]