21637752

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 56524800

約数和(自身を除く): 34887048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 127, 186, 229, 248, 254, 372, 381, 458, 508, 687, 744, 762, 916, 1016, 1374, 1524, 1832, 2748, 3048, 3937, 5496, 7099, 7874, 11811, 14198, 15748, 21297, 23622, 28396, 29083, 31496, 42594, 47244, 56792, 58166, 85188, 87249, 94488, 116332, 170376, 174498, 232664, 348996, 697992, 901573, 1803146, 2704719, 3606292, 5409438, 7212584, 10818876, 21637752]

約数ペア:

[(1, 21637752), (2, 10818876), (3, 7212584), (4, 5409438), (6, 3606292), (8, 2704719), (12, 1803146), (24, 901573), (31, 697992), (62, 348996), (93, 232664), (124, 174498), (127, 170376), (186, 116332), (229, 94488), (248, 87249), (254, 85188), (372, 58166), (381, 56792), (458, 47244), (508, 42594), (687, 31496), (744, 29083), (762, 28396), (916, 23622), (1016, 21297), (1374, 15748), (1524, 14198), (1832, 11811), (2748, 7874), (3048, 7099), (3937, 5496)]