19798142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 36813504

約数和(自身を除く): 17015362

約数列:

[1, 2, 7, 13, 14, 26, 91, 181, 182, 362, 601, 1202, 1267, 2353, 2534, 4207, 4706, 7813, 8414, 15626, 16471, 32942, 54691, 108781, 109382, 217562, 761467, 1414153, 1522934, 2828306, 9899071, 19798142]

約数ペア:

[(1, 19798142), (2, 9899071), (7, 2828306), (13, 1522934), (14, 1414153), (26, 761467), (91, 217562), (181, 109382), (182, 108781), (362, 54691), (601, 32942), (1202, 16471), (1267, 15626), (2353, 8414), (2534, 7813), (4207, 4706)]