19477706

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1327}}^1$

素因数の和:1549

約数の個数: 16

約数和(自身を含む): 30119040

約数和(自身を除く): 10641334

約数列:

[1, 2, 41, 82, 179, 358, 1327, 2654, 7339, 14678, 54407, 108814, 237533, 475066, 9738853, 19477706]

約数ペア:

[(1, 19477706), (2, 9738853), (41, 475066), (82, 237533), (179, 108814), (358, 54407), (1327, 14678), (2654, 7339)]