19115349

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 29990400

約数和(自身を除く): 10875051

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 709, 817, 1419, 2127, 2451, 7799, 8987, 13471, 23397, 26961, 30487, 40413, 91461, 148181, 335357, 444543, 579253, 1006071, 1737759, 6371783, 19115349]

約数ペア:

[(1, 19115349), (3, 6371783), (11, 1737759), (19, 1006071), (33, 579253), (43, 444543), (57, 335357), (129, 148181), (209, 91461), (473, 40413), (627, 30487), (709, 26961), (817, 23397), (1419, 13471), (2127, 8987), (2451, 7799)]