19391218128

素因数分解:

$2^4\times 3^3\times {\mathrm{827}}^1\times {\mathrm{54277}}^1$

素因数の和:55121

約数の個数: 80

約数和(自身を含む): 55728308160

約数和(自身を除く): 36337090032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 827, 1654, 2481, 3308, 4962, 6616, 7443, 9924, 13232, 14886, 19848, 22329, 29772, 39696, 44658, 54277, 59544, 89316, 108554, 119088, 162831, 178632, 217108, 325662, 357264, 434216, 488493, 651324, 868432, 976986, 1302648, 1465479, 1953972, 2605296, 2930958, 3907944, 5861916, 7815888, 11723832, 23447664, 44887079, 89774158, 134661237, 179548316, 269322474, 359096632, 403983711, 538644948, 718193264, 807967422, 1077289896, 1211951133, 1615934844, 2154579792, 2423902266, 3231869688, 4847804532, 6463739376, 9695609064, 19391218128]

約数ペア:

[(1, 19391218128), (2, 9695609064), (3, 6463739376), (4, 4847804532), (6, 3231869688), (8, 2423902266), (9, 2154579792), (12, 1615934844), (16, 1211951133), (18, 1077289896), (24, 807967422), (27, 718193264), (36, 538644948), (48, 403983711), (54, 359096632), (72, 269322474), (108, 179548316), (144, 134661237), (216, 89774158), (432, 44887079), (827, 23447664), (1654, 11723832), (2481, 7815888), (3308, 5861916), (4962, 3907944), (6616, 2930958), (7443, 2605296), (9924, 1953972), (13232, 1465479), (14886, 1302648), (19848, 976986), (22329, 868432), (29772, 651324), (39696, 488493), (44658, 434216), (54277, 357264), (59544, 325662), (89316, 217108), (108554, 178632), (119088, 162831)]