21144312

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41953}}^1$

素因数の和:41972

約数の個数: 48

約数和(自身を含む): 65448240

約数和(自身を除く): 44303928

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, 41953, 83906, 125859, 167812, 251718, 293671, 335624, 377577, 503436, 587342, 755154, 881013, 1006872, 1174684, 1510308, 1762026, 2349368, 2643039, 3020616, 3524052, 5286078, 7048104, 10572156, 21144312]

約数ペア:

[(1, 21144312), (2, 10572156), (3, 7048104), (4, 5286078), (6, 3524052), (7, 3020616), (8, 2643039), (9, 2349368), (12, 1762026), (14, 1510308), (18, 1174684), (21, 1006872), (24, 881013), (28, 755154), (36, 587342), (42, 503436), (56, 377577), (63, 335624), (72, 293671), (84, 251718), (126, 167812), (168, 125859), (252, 83906), (504, 41953)]