19792262

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 36698880

約数和(自身を除く): 16906618

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 2011, 4022, 4921, 9842, 14077, 28154, 38209, 74407, 76418, 148814, 267463, 520849, 534926, 1041698, 1413733, 2827466, 9896131, 19792262]

約数ペア:

[(1, 19792262), (2, 9896131), (7, 2827466), (14, 1413733), (19, 1041698), (37, 534926), (38, 520849), (74, 267463), (133, 148814), (259, 76418), (266, 74407), (518, 38209), (703, 28154), (1406, 14077), (2011, 9842), (4022, 4921)]