19712373121

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{1493}}^1\times {\mathrm{4567}}^1$

素因数の和:6133

約数の個数: 24

約数和(自身を含む): 23340104640

約数和(自身を除く): 3627731519

約数列:

[1, 7, 49, 59, 413, 1493, 2891, 4567, 10451, 31969, 73157, 88087, 223783, 269453, 616609, 1886171, 4316263, 6818531, 13203197, 47729717, 334108019, 402293329, 2816053303, 19712373121]

約数ペア:

[(1, 19712373121), (7, 2816053303), (49, 402293329), (59, 334108019), (413, 47729717), (1493, 13203197), (2891, 6818531), (4567, 4316263), (10451, 1886171), (31969, 616609), (73157, 269453), (88087, 223783)]