21522072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6271}}^1$

素因数の和:6304

約数の個数: 64

約数和(自身を含む): 63221760

約数和(自身を除く): 41699688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 6271, 12542, 18813, 25084, 37626, 50168, 68981, 75252, 81523, 137962, 150504, 163046, 206943, 244569, 275924, 326092, 413886, 489138, 551848, 652184, 827772, 896753, 978276, 1655544, 1793506, 1956552, 2690259, 3587012, 5380518, 7174024, 10761036, 21522072]

約数ペア:

[(1, 21522072), (2, 10761036), (3, 7174024), (4, 5380518), (6, 3587012), (8, 2690259), (11, 1956552), (12, 1793506), (13, 1655544), (22, 978276), (24, 896753), (26, 827772), (33, 652184), (39, 551848), (44, 489138), (52, 413886), (66, 326092), (78, 275924), (88, 244569), (104, 206943), (132, 163046), (143, 150504), (156, 137962), (264, 81523), (286, 75252), (312, 68981), (429, 50168), (572, 37626), (858, 25084), (1144, 18813), (1716, 12542), (3432, 6271)]