21846084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 55366080

約数和(自身を除く): 33519996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1069, 1572, 1703, 2138, 3207, 3406, 4276, 5109, 6414, 6812, 10218, 12828, 13897, 20436, 27794, 41691, 55588, 83382, 140039, 166764, 280078, 420117, 560156, 840234, 1680468, 1820507, 3641014, 5461521, 7282028, 10923042, 21846084]

約数ペア:

[(1, 21846084), (2, 10923042), (3, 7282028), (4, 5461521), (6, 3641014), (12, 1820507), (13, 1680468), (26, 840234), (39, 560156), (52, 420117), (78, 280078), (131, 166764), (156, 140039), (262, 83382), (393, 55588), (524, 41691), (786, 27794), (1069, 20436), (1572, 13897), (1703, 12828), (2138, 10218), (3207, 6812), (3406, 6414), (4276, 5109)]