21485184

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7993}}^1$

素因数の和:8017

約数の個数: 64

約数和(自身を含む): 65231040

約数和(自身を除く): 43745856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7993, 15986, 23979, 31972, 47958, 55951, 63944, 95916, 111902, 127888, 167853, 191832, 223804, 255776, 335706, 383664, 447608, 511552, 671412, 767328, 895216, 1023104, 1342824, 1534656, 1790432, 2685648, 3069312, 3580864, 5371296, 7161728, 10742592, 21485184]

約数ペア:

[(1, 21485184), (2, 10742592), (3, 7161728), (4, 5371296), (6, 3580864), (7, 3069312), (8, 2685648), (12, 1790432), (14, 1534656), (16, 1342824), (21, 1023104), (24, 895216), (28, 767328), (32, 671412), (42, 511552), (48, 447608), (56, 383664), (64, 335706), (84, 255776), (96, 223804), (112, 191832), (128, 167853), (168, 127888), (192, 111902), (224, 95916), (336, 63944), (384, 55951), (448, 47958), (672, 31972), (896, 23979), (1344, 15986), (2688, 7993)]