21830844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{887}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 58480128

約数和(自身を除く): 36649284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 293, 586, 879, 887, 1172, 1758, 1774, 2051, 2661, 3516, 3548, 4102, 5322, 6153, 6209, 8204, 10644, 12306, 12418, 18627, 24612, 24836, 37254, 74508, 259891, 519782, 779673, 1039564, 1559346, 1819237, 3118692, 3638474, 5457711, 7276948, 10915422, 21830844]

約数ペア:

[(1, 21830844), (2, 10915422), (3, 7276948), (4, 5457711), (6, 3638474), (7, 3118692), (12, 1819237), (14, 1559346), (21, 1039564), (28, 779673), (42, 519782), (84, 259891), (293, 74508), (586, 37254), (879, 24836), (887, 24612), (1172, 18627), (1758, 12418), (1774, 12306), (2051, 10644), (2661, 8204), (3516, 6209), (3548, 6153), (4102, 5322)]