21672744

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31139}}^1$

素因数の和:31177

約数の個数: 32

約数和(自身を含む): 56052000

約数和(自身を除く): 34379256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 31139, 62278, 93417, 124556, 186834, 249112, 373668, 747336, 903031, 1806062, 2709093, 3612124, 5418186, 7224248, 10836372, 21672744]

約数ペア:

[(1, 21672744), (2, 10836372), (3, 7224248), (4, 5418186), (6, 3612124), (8, 2709093), (12, 1806062), (24, 903031), (29, 747336), (58, 373668), (87, 249112), (116, 186834), (174, 124556), (232, 93417), (348, 62278), (696, 31139)]