19918476

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19079}}^1$

素因数の和:19118

約数の個数: 36

約数和(自身を含む): 52088400

約数和(自身を除く): 32169924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 19079, 38158, 57237, 76316, 114474, 171711, 228948, 343422, 553291, 686844, 1106582, 1659873, 2213164, 3319746, 4979619, 6639492, 9959238, 19918476]

約数ペア:

[(1, 19918476), (2, 9959238), (3, 6639492), (4, 4979619), (6, 3319746), (9, 2213164), (12, 1659873), (18, 1106582), (29, 686844), (36, 553291), (58, 343422), (87, 228948), (116, 171711), (174, 114474), (261, 76316), (348, 57237), (522, 38158), (1044, 19079)]