19534802

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 35717760

約数和(自身を除く): 16182958

約数列:

[1, 2, 7, 14, 17, 34, 119, 211, 238, 389, 422, 778, 1477, 2723, 2954, 3587, 5446, 6613, 7174, 13226, 25109, 46291, 50218, 82079, 92582, 164158, 574553, 1149106, 1395343, 2790686, 9767401, 19534802]

約数ペア:

[(1, 19534802), (2, 9767401), (7, 2790686), (14, 1395343), (17, 1149106), (34, 574553), (119, 164158), (211, 92582), (238, 82079), (389, 50218), (422, 46291), (778, 25109), (1477, 13226), (2723, 7174), (2954, 6613), (3587, 5446)]