21710321316

素因数分解:

$2^2\times 3^2\times {\mathrm{122599}}^1\times {\mathrm{4919}}^1$

素因数の和:127528

約数の個数: 36

約数和(自身を含む): 54890472000

約数和(自身を除く): 33180150684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4919, 9838, 14757, 19676, 29514, 44271, 59028, 88542, 122599, 177084, 245198, 367797, 490396, 735594, 1103391, 1471188, 2206782, 4413564, 603064481, 1206128962, 1809193443, 2412257924, 3618386886, 5427580329, 7236773772, 10855160658, 21710321316]

約数ペア:

[(1, 21710321316), (2, 10855160658), (3, 7236773772), (4, 5427580329), (6, 3618386886), (9, 2412257924), (12, 1809193443), (18, 1206128962), (36, 603064481), (4919, 4413564), (9838, 2206782), (14757, 1471188), (19676, 1103391), (29514, 735594), (44271, 490396), (59028, 367797), (88542, 245198), (122599, 177084)]