19238758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 37269792

約数和(自身を除く): 18031034

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 121, 154, 242, 277, 287, 451, 554, 574, 847, 902, 1694, 1939, 3047, 3157, 3878, 4961, 6094, 6314, 9922, 11357, 21329, 22714, 33517, 34727, 42658, 67034, 69454, 79499, 124927, 158998, 234619, 249854, 469238, 874489, 1374197, 1748978, 2748394, 9619379, 19238758]

約数ペア:

[(1, 19238758), (2, 9619379), (7, 2748394), (11, 1748978), (14, 1374197), (22, 874489), (41, 469238), (77, 249854), (82, 234619), (121, 158998), (154, 124927), (242, 79499), (277, 69454), (287, 67034), (451, 42658), (554, 34727), (574, 33517), (847, 22714), (902, 21329), (1694, 11357), (1939, 9922), (3047, 6314), (3157, 6094), (3878, 4961)]