21648312

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42953}}^1$

素因数の和:42972

約数の個数: 48

約数和(自身を含む): 67008240

約数和(自身を除く): 45359928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42953, 85906, 128859, 171812, 257718, 300671, 343624, 386577, 515436, 601342, 773154, 902013, 1030872, 1202684, 1546308, 1804026, 2405368, 2706039, 3092616, 3608052, 5412078, 7216104, 10824156, 21648312]

約数ペア:

[(1, 21648312), (2, 10824156), (3, 7216104), (4, 5412078), (6, 3608052), (7, 3092616), (8, 2706039), (9, 2405368), (12, 1804026), (14, 1546308), (18, 1202684), (21, 1030872), (24, 902013), (28, 773154), (36, 601342), (42, 515436), (56, 386577), (63, 343624), (72, 300671), (84, 257718), (126, 171812), (168, 128859), (252, 85906), (504, 42953)]