21363552

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10597}}^1$

素因数の和:10620

約数の個数: 72

約数和(自身を含む): 69438096

約数和(自身を除く): 48074544

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, 10597, 21194, 31791, 42388, 63582, 74179, 84776, 95373, 127164, 148358, 169552, 190746, 222537, 254328, 296716, 339104, 381492, 445074, 508656, 593432, 667611, 762984, 890148, 1017312, 1186864, 1335222, 1525968, 1780296, 2373728, 2670444, 3051936, 3560592, 5340888, 7121184, 10681776, 21363552]

約数ペア:

[(1, 21363552), (2, 10681776), (3, 7121184), (4, 5340888), (6, 3560592), (7, 3051936), (8, 2670444), (9, 2373728), (12, 1780296), (14, 1525968), (16, 1335222), (18, 1186864), (21, 1017312), (24, 890148), (28, 762984), (32, 667611), (36, 593432), (42, 508656), (48, 445074), (56, 381492), (63, 339104), (72, 296716), (84, 254328), (96, 222537), (112, 190746), (126, 169552), (144, 148358), (168, 127164), (224, 95373), (252, 84776), (288, 74179), (336, 63582), (504, 42388), (672, 31791), (1008, 21194), (2016, 10597)]