19810368972

素因数分解:

$2^2\times 3^2\times {\mathrm{2659}}^1\times {\mathrm{206953}}^1$

素因数の和:209622

約数の個数: 36

約数和(自身を含む): 50095285240

約数和(自身を除く): 30284916268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2659, 5318, 7977, 10636, 15954, 23931, 31908, 47862, 95724, 206953, 413906, 620859, 827812, 1241718, 1862577, 2483436, 3725154, 7450308, 550288027, 1100576054, 1650864081, 2201152108, 3301728162, 4952592243, 6603456324, 9905184486, 19810368972]

約数ペア:

[(1, 19810368972), (2, 9905184486), (3, 6603456324), (4, 4952592243), (6, 3301728162), (9, 2201152108), (12, 1650864081), (18, 1100576054), (36, 550288027), (2659, 7450308), (5318, 3725154), (7977, 2483436), (10636, 1862577), (15954, 1241718), (23931, 827812), (31908, 620859), (47862, 413906), (95724, 206953)]