19389804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12149}}^1$

素因数の和:12182

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 35042196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12149, 24298, 36447, 48596, 72894, 85043, 145788, 170086, 230831, 255129, 340172, 461662, 510258, 692493, 923324, 1020516, 1384986, 1615817, 2769972, 3231634, 4847451, 6463268, 9694902, 19389804]

約数ペア:

[(1, 19389804), (2, 9694902), (3, 6463268), (4, 4847451), (6, 3231634), (7, 2769972), (12, 1615817), (14, 1384986), (19, 1020516), (21, 923324), (28, 692493), (38, 510258), (42, 461662), (57, 340172), (76, 255129), (84, 230831), (114, 170086), (133, 145788), (228, 85043), (266, 72894), (399, 48596), (532, 36447), (798, 24298), (1596, 12149)]