19679392508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1\times {\mathrm{4549}}^1$

素因数の和:5246

約数の個数: 48

約数和(自身を含む): 36860896800

約数和(自身を除く): 17181504292

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 563, 1126, 1921, 2252, 3842, 4549, 7684, 9098, 9571, 18196, 19142, 38284, 63619, 77333, 127238, 154666, 254476, 309332, 514037, 1028074, 1081523, 2056148, 2163046, 2561087, 4326092, 5122174, 8738629, 10244348, 17477258, 34954516, 43538479, 87076958, 174153916, 289402831, 578805662, 1157611324, 4919848127, 9839696254, 19679392508]

約数ペア:

[(1, 19679392508), (2, 9839696254), (4, 4919848127), (17, 1157611324), (34, 578805662), (68, 289402831), (113, 174153916), (226, 87076958), (452, 43538479), (563, 34954516), (1126, 17477258), (1921, 10244348), (2252, 8738629), (3842, 5122174), (4549, 4326092), (7684, 2561087), (9098, 2163046), (9571, 2056148), (18196, 1081523), (19142, 1028074), (38284, 514037), (63619, 309332), (77333, 254476), (127238, 154666)]