19682138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 36128640

約数和(自身を除く): 16446502

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 1213, 2318, 2426, 8113, 8491, 16226, 16982, 23047, 46094, 73993, 147986, 161329, 322658, 517951, 1035902, 1405867, 2811734, 9841069, 19682138]

約数ペア:

[(1, 19682138), (2, 9841069), (7, 2811734), (14, 1405867), (19, 1035902), (38, 517951), (61, 322658), (122, 161329), (133, 147986), (266, 73993), (427, 46094), (854, 23047), (1159, 16982), (1213, 16226), (2318, 8491), (2426, 8113)]