2019178798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{156259}}^1$

素因数の和:156352

約数の個数: 32

約数和(自身を含む): 3780241920

約数和(自身を除く): 1761063122

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 6461, 12922, 156259, 312518, 1093813, 2031367, 2187626, 4062734, 11094389, 14219569, 22188778, 28439138, 77660723, 144227057, 155321446, 288454114, 1009589399, 2019178798]

約数ペア:

[(1, 2019178798), (2, 1009589399), (7, 288454114), (13, 155321446), (14, 144227057), (26, 77660723), (71, 28439138), (91, 22188778), (142, 14219569), (182, 11094389), (497, 4062734), (923, 2187626), (994, 2031367), (1846, 1093813), (6461, 312518), (12922, 156259)]