19141506

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 43695288

約数和(自身を除く): 24553782

約数列:

[1, 2, 3, 6, 9, 18, 37, 41, 74, 82, 111, 123, 222, 246, 333, 369, 666, 701, 738, 1402, 1517, 2103, 3034, 4206, 4551, 6309, 9102, 12618, 13653, 25937, 27306, 28741, 51874, 57482, 77811, 86223, 155622, 172446, 233433, 258669, 466866, 517338, 1063417, 2126834, 3190251, 6380502, 9570753, 19141506]

約数ペア:

[(1, 19141506), (2, 9570753), (3, 6380502), (6, 3190251), (9, 2126834), (18, 1063417), (37, 517338), (41, 466866), (74, 258669), (82, 233433), (111, 172446), (123, 155622), (222, 86223), (246, 77811), (333, 57482), (369, 51874), (666, 28741), (701, 27306), (738, 25937), (1402, 13653), (1517, 12618), (2103, 9102), (3034, 6309), (4206, 4551)]