21066444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83597}}^1$

素因数の和:83614

約数の個数: 36

約数和(自身を含む): 60859344

約数和(自身を除く): 39792900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83597, 167194, 250791, 334388, 501582, 585179, 752373, 1003164, 1170358, 1504746, 1755537, 2340716, 3009492, 3511074, 5266611, 7022148, 10533222, 21066444]

約数ペア:

[(1, 21066444), (2, 10533222), (3, 7022148), (4, 5266611), (6, 3511074), (7, 3009492), (9, 2340716), (12, 1755537), (14, 1504746), (18, 1170358), (21, 1003164), (28, 752373), (36, 585179), (42, 501582), (63, 334388), (84, 250791), (126, 167194), (252, 83597)]