22509718

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 45504000

約数和(自身を除く): 22994282

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 157, 209, 266, 314, 343, 418, 539, 686, 931, 1078, 1099, 1463, 1727, 1862, 2198, 2926, 2983, 3454, 3773, 5966, 6517, 7546, 7693, 10241, 12089, 13034, 15386, 20482, 20881, 24178, 32813, 41762, 53851, 65626, 71687, 84623, 107702, 143374, 146167, 169246, 229691, 292334, 459382, 592361, 1023169, 1184722, 1607837, 2046338, 3215674, 11254859, 22509718]

約数ペア:

[(1, 22509718), (2, 11254859), (7, 3215674), (11, 2046338), (14, 1607837), (19, 1184722), (22, 1023169), (38, 592361), (49, 459382), (77, 292334), (98, 229691), (133, 169246), (154, 146167), (157, 143374), (209, 107702), (266, 84623), (314, 71687), (343, 65626), (418, 53851), (539, 41762), (686, 32813), (931, 24178), (1078, 20881), (1099, 20482), (1463, 15386), (1727, 13034), (1862, 12089), (2198, 10241), (2926, 7693), (2983, 7546), (3454, 6517), (3773, 5966)]