21152802828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1\times {\mathrm{87277}}^1$

素因数の和:88366

約数の個数: 48

約数和(自身を含む): 52003723520

約数和(自身を除く): 30850920692

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1063, 2126, 3189, 4252, 6378, 12756, 20197, 40394, 60591, 80788, 87277, 121182, 174554, 242364, 261831, 349108, 523662, 1047324, 1658263, 3316526, 4974789, 6633052, 9949578, 19899156, 92775451, 185550902, 278326353, 371101804, 556652706, 1113305412, 1762733569, 3525467138, 5288200707, 7050934276, 10576401414, 21152802828]

約数ペア:

[(1, 21152802828), (2, 10576401414), (3, 7050934276), (4, 5288200707), (6, 3525467138), (12, 1762733569), (19, 1113305412), (38, 556652706), (57, 371101804), (76, 278326353), (114, 185550902), (228, 92775451), (1063, 19899156), (2126, 9949578), (3189, 6633052), (4252, 4974789), (6378, 3316526), (12756, 1658263), (20197, 1047324), (40394, 523662), (60591, 349108), (80788, 261831), (87277, 242364), (121182, 174554)]