21025248

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11527}}^1$

素因数の和:11559

約数の個数: 48

約数和(自身を含む): 58101120

約数和(自身を除く): 37075872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11527, 23054, 34581, 46108, 69162, 92216, 138324, 184432, 219013, 276648, 368864, 438026, 553296, 657039, 876052, 1106592, 1314078, 1752104, 2628156, 3504208, 5256312, 7008416, 10512624, 21025248]

約数ペア:

[(1, 21025248), (2, 10512624), (3, 7008416), (4, 5256312), (6, 3504208), (8, 2628156), (12, 1752104), (16, 1314078), (19, 1106592), (24, 876052), (32, 657039), (38, 553296), (48, 438026), (57, 368864), (76, 276648), (96, 219013), (114, 184432), (152, 138324), (228, 92216), (304, 69162), (456, 46108), (608, 34581), (912, 23054), (1824, 11527)]