19139916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 47452160

約数和(自身を除く): 28312244

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 127, 228, 254, 381, 508, 661, 762, 1322, 1524, 1983, 2413, 2644, 3966, 4826, 7239, 7932, 9652, 12559, 14478, 25118, 28956, 37677, 50236, 75354, 83947, 150708, 167894, 251841, 335788, 503682, 1007364, 1594993, 3189986, 4784979, 6379972, 9569958, 19139916]

約数ペア:

[(1, 19139916), (2, 9569958), (3, 6379972), (4, 4784979), (6, 3189986), (12, 1594993), (19, 1007364), (38, 503682), (57, 335788), (76, 251841), (114, 167894), (127, 150708), (228, 83947), (254, 75354), (381, 50236), (508, 37677), (661, 28956), (762, 25118), (1322, 14478), (1524, 12559), (1983, 9652), (2413, 7932), (2644, 7239), (3966, 4826)]