21392832

素因数分解:

$2^6\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1663}}^1$

素因数の和:1745

約数の個数: 56

約数和(自身を含む): 57481216

約数和(自身を除く): 36088384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 134, 192, 201, 268, 402, 536, 804, 1072, 1608, 1663, 2144, 3216, 3326, 4288, 4989, 6432, 6652, 9978, 12864, 13304, 19956, 26608, 39912, 53216, 79824, 106432, 111421, 159648, 222842, 319296, 334263, 445684, 668526, 891368, 1337052, 1782736, 2674104, 3565472, 5348208, 7130944, 10696416, 21392832]

約数ペア:

[(1, 21392832), (2, 10696416), (3, 7130944), (4, 5348208), (6, 3565472), (8, 2674104), (12, 1782736), (16, 1337052), (24, 891368), (32, 668526), (48, 445684), (64, 334263), (67, 319296), (96, 222842), (134, 159648), (192, 111421), (201, 106432), (268, 79824), (402, 53216), (536, 39912), (804, 26608), (1072, 19956), (1608, 13304), (1663, 12864), (2144, 9978), (3216, 6652), (3326, 6432), (4288, 4989)]