22723316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 52731840

約数和(自身を除く): 30008524

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 353, 418, 484, 532, 706, 836, 847, 1412, 1463, 1694, 2299, 2471, 2926, 3388, 3883, 4598, 4942, 5852, 6707, 7766, 9196, 9884, 13414, 15532, 16093, 26828, 27181, 32186, 42713, 46949, 54362, 64372, 73777, 85426, 93898, 108724, 147554, 170852, 187796, 295108, 298991, 516439, 597982, 811547, 1032878, 1195964, 1623094, 2065756, 3246188, 5680829, 11361658, 22723316]

約数ペア:

[(1, 22723316), (2, 11361658), (4, 5680829), (7, 3246188), (11, 2065756), (14, 1623094), (19, 1195964), (22, 1032878), (28, 811547), (38, 597982), (44, 516439), (76, 298991), (77, 295108), (121, 187796), (133, 170852), (154, 147554), (209, 108724), (242, 93898), (266, 85426), (308, 73777), (353, 64372), (418, 54362), (484, 46949), (532, 42713), (706, 32186), (836, 27181), (847, 26828), (1412, 16093), (1463, 15532), (1694, 13414), (2299, 9884), (2471, 9196), (2926, 7766), (3388, 6707), (3883, 5852), (4598, 4942)]