21880992

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32561}}^1$

素因数の和:32581

約数の個数: 48

約数和(自身を含む): 65644992

約数和(自身を除く): 43764000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32561, 65122, 97683, 130244, 195366, 227927, 260488, 390732, 455854, 520976, 683781, 781464, 911708, 1041952, 1367562, 1562928, 1823416, 2735124, 3125856, 3646832, 5470248, 7293664, 10940496, 21880992]

約数ペア:

[(1, 21880992), (2, 10940496), (3, 7293664), (4, 5470248), (6, 3646832), (7, 3125856), (8, 2735124), (12, 1823416), (14, 1562928), (16, 1367562), (21, 1041952), (24, 911708), (28, 781464), (32, 683781), (42, 520976), (48, 455854), (56, 390732), (84, 260488), (96, 227927), (112, 195366), (168, 130244), (224, 97683), (336, 65122), (672, 32561)]