19118294

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 32844000

約数和(自身を除く): 13725706

約数列:

[1, 2, 13, 19, 26, 38, 169, 229, 247, 338, 458, 494, 2197, 2977, 3211, 4351, 4394, 5954, 6422, 8702, 38701, 41743, 56563, 77402, 83486, 113126, 503113, 735319, 1006226, 1470638, 9559147, 19118294]

約数ペア:

[(1, 19118294), (2, 9559147), (13, 1470638), (19, 1006226), (26, 735319), (38, 503113), (169, 113126), (229, 83486), (247, 77402), (338, 56563), (458, 41743), (494, 38701), (2197, 8702), (2977, 6422), (3211, 5954), (4351, 4394)]