19963832

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 26692168

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 116, 133, 152, 203, 232, 266, 406, 532, 551, 647, 812, 1064, 1102, 1294, 1624, 2204, 2588, 3857, 4408, 4529, 5176, 7714, 9058, 12293, 15428, 18116, 18763, 24586, 30856, 36232, 37526, 49172, 75052, 86051, 98344, 131341, 150104, 172102, 262682, 344204, 356497, 525364, 688408, 712994, 1050728, 1425988, 2495479, 2851976, 4990958, 9981916, 19963832]

約数ペア:

[(1, 19963832), (2, 9981916), (4, 4990958), (7, 2851976), (8, 2495479), (14, 1425988), (19, 1050728), (28, 712994), (29, 688408), (38, 525364), (56, 356497), (58, 344204), (76, 262682), (116, 172102), (133, 150104), (152, 131341), (203, 98344), (232, 86051), (266, 75052), (406, 49172), (532, 37526), (551, 36232), (647, 30856), (812, 24586), (1064, 18763), (1102, 18116), (1294, 15428), (1624, 12293), (2204, 9058), (2588, 7714), (3857, 5176), (4408, 4529)]