21482076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 63608832

約数和(自身を除く): 42126756

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 67, 77, 84, 132, 134, 154, 201, 231, 268, 308, 347, 402, 462, 469, 694, 737, 804, 924, 938, 1041, 1388, 1407, 1474, 1876, 2082, 2211, 2429, 2814, 2948, 3817, 4164, 4422, 4858, 5159, 5628, 7287, 7634, 8844, 9716, 10318, 11451, 14574, 15268, 15477, 20636, 22902, 23249, 26719, 29148, 30954, 45804, 46498, 53438, 61908, 69747, 80157, 92996, 106876, 139494, 160314, 162743, 255739, 278988, 320628, 325486, 488229, 511478, 650972, 767217, 976458, 1022956, 1534434, 1790173, 1952916, 3068868, 3580346, 5370519, 7160692, 10741038, 21482076]

約数ペア:

[(1, 21482076), (2, 10741038), (3, 7160692), (4, 5370519), (6, 3580346), (7, 3068868), (11, 1952916), (12, 1790173), (14, 1534434), (21, 1022956), (22, 976458), (28, 767217), (33, 650972), (42, 511478), (44, 488229), (66, 325486), (67, 320628), (77, 278988), (84, 255739), (132, 162743), (134, 160314), (154, 139494), (201, 106876), (231, 92996), (268, 80157), (308, 69747), (347, 61908), (402, 53438), (462, 46498), (469, 45804), (694, 30954), (737, 29148), (804, 26719), (924, 23249), (938, 22902), (1041, 20636), (1388, 15477), (1407, 15268), (1474, 14574), (1876, 11451), (2082, 10318), (2211, 9716), (2429, 8844), (2814, 7634), (2948, 7287), (3817, 5628), (4164, 5159), (4422, 4858)]