19954194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2347}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 43391040

約数和(自身を除く): 23436846

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2347, 2834, 4251, 4694, 7041, 8502, 14082, 30511, 61022, 91533, 183066, 255823, 511646, 767469, 1534938, 3325699, 6651398, 9977097, 19954194]

約数ペア:

[(1, 19954194), (2, 9977097), (3, 6651398), (6, 3325699), (13, 1534938), (26, 767469), (39, 511646), (78, 255823), (109, 183066), (218, 91533), (327, 61022), (654, 30511), (1417, 14082), (2347, 8502), (2834, 7041), (4251, 4694)]