19412979716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2939579}}^1$

素因数の和:2939723

約数の個数: 24

約数和(自身を含む): 36874091520

約数和(自身を除く): 17461111804

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 2939579, 5879158, 11758316, 38214527, 76429054, 152858108, 373326533, 746653066, 1493306132, 4853244929, 9706489858, 19412979716]

約数ペア:

[(1, 19412979716), (2, 9706489858), (4, 4853244929), (13, 1493306132), (26, 746653066), (52, 373326533), (127, 152858108), (254, 76429054), (508, 38214527), (1651, 11758316), (3302, 5879158), (6604, 2939579)]