21269808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21101}}^1$

素因数の和:21122

約数の個数: 60

約数和(自身を含む): 68032848

約数和(自身を除く): 46763040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21101, 42202, 63303, 84404, 126606, 147707, 168808, 189909, 253212, 295414, 337616, 379818, 443121, 506424, 590828, 759636, 886242, 1012848, 1181656, 1329363, 1519272, 1772484, 2363312, 2658726, 3038544, 3544968, 5317452, 7089936, 10634904, 21269808]

約数ペア:

[(1, 21269808), (2, 10634904), (3, 7089936), (4, 5317452), (6, 3544968), (7, 3038544), (8, 2658726), (9, 2363312), (12, 1772484), (14, 1519272), (16, 1329363), (18, 1181656), (21, 1012848), (24, 886242), (28, 759636), (36, 590828), (42, 506424), (48, 443121), (56, 379818), (63, 337616), (72, 295414), (84, 253212), (112, 189909), (126, 168808), (144, 147707), (168, 126606), (252, 84404), (336, 63303), (504, 42202), (1008, 21101)]