19678034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 12635566

約数列:

[1, 2, 19, 38, 59, 67, 118, 131, 134, 262, 1121, 1273, 2242, 2489, 2546, 3953, 4978, 7729, 7906, 8777, 15458, 17554, 75107, 146851, 150214, 166763, 293702, 333526, 517843, 1035686, 9839017, 19678034]

約数ペア:

[(1, 19678034), (2, 9839017), (19, 1035686), (38, 517843), (59, 333526), (67, 293702), (118, 166763), (131, 150214), (134, 146851), (262, 75107), (1121, 17554), (1273, 15458), (2242, 8777), (2489, 7906), (2546, 7729), (3953, 4978)]