19411952

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5591}}^1$

素因数の和:5637

約数の個数: 40

約数和(自身を含む): 44378112

約数和(自身を除く): 24966160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5591, 11182, 22364, 39137, 44728, 78274, 89456, 156548, 173321, 313096, 346642, 626192, 693284, 1213247, 1386568, 2426494, 2773136, 4852988, 9705976, 19411952]

約数ペア:

[(1, 19411952), (2, 9705976), (4, 4852988), (7, 2773136), (8, 2426494), (14, 1386568), (16, 1213247), (28, 693284), (31, 626192), (56, 346642), (62, 313096), (112, 173321), (124, 156548), (217, 89456), (248, 78274), (434, 44728), (496, 39137), (868, 22364), (1736, 11182), (3472, 5591)]