21030336

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1306

約数の個数: 84

約数和(自身を含む): 62407800

約数和(自身を除く): 41377464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 144, 174, 192, 232, 261, 288, 348, 464, 522, 576, 696, 928, 1044, 1259, 1392, 1856, 2088, 2518, 2784, 3777, 4176, 5036, 5568, 7554, 8352, 10072, 11331, 15108, 16704, 20144, 22662, 30216, 36511, 40288, 45324, 60432, 73022, 80576, 90648, 109533, 120864, 146044, 181296, 219066, 241728, 292088, 328599, 362592, 438132, 584176, 657198, 725184, 876264, 1168352, 1314396, 1752528, 2336704, 2628792, 3505056, 5257584, 7010112, 10515168, 21030336]

約数ペア:

[(1, 21030336), (2, 10515168), (3, 7010112), (4, 5257584), (6, 3505056), (8, 2628792), (9, 2336704), (12, 1752528), (16, 1314396), (18, 1168352), (24, 876264), (29, 725184), (32, 657198), (36, 584176), (48, 438132), (58, 362592), (64, 328599), (72, 292088), (87, 241728), (96, 219066), (116, 181296), (144, 146044), (174, 120864), (192, 109533), (232, 90648), (261, 80576), (288, 73022), (348, 60432), (464, 45324), (522, 40288), (576, 36511), (696, 30216), (928, 22662), (1044, 20144), (1259, 16704), (1392, 15108), (1856, 11331), (2088, 10072), (2518, 8352), (2784, 7554), (3777, 5568), (4176, 5036)]