21867552

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10847}}^1$

素因数の和:10870

約数の個数: 72

約数和(自身を含む): 71076096

約数和(自身を除く): 49208544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10847, 21694, 32541, 43388, 65082, 75929, 86776, 97623, 130164, 151858, 173552, 195246, 227787, 260328, 303716, 347104, 390492, 455574, 520656, 607432, 683361, 780984, 911148, 1041312, 1214864, 1366722, 1561968, 1822296, 2429728, 2733444, 3123936, 3644592, 5466888, 7289184, 10933776, 21867552]

約数ペア:

[(1, 21867552), (2, 10933776), (3, 7289184), (4, 5466888), (6, 3644592), (7, 3123936), (8, 2733444), (9, 2429728), (12, 1822296), (14, 1561968), (16, 1366722), (18, 1214864), (21, 1041312), (24, 911148), (28, 780984), (32, 683361), (36, 607432), (42, 520656), (48, 455574), (56, 390492), (63, 347104), (72, 303716), (84, 260328), (96, 227787), (112, 195246), (126, 173552), (144, 151858), (168, 130164), (224, 97623), (252, 86776), (288, 75929), (336, 65082), (504, 43388), (672, 32541), (1008, 21694), (2016, 10847)]