19485056855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{8971}}^1$

素因数の和:9128

約数の個数: 64

約数和(自身を含む): 28464638976

約数和(自身を除く): 8979582121

約数列:

[1, 5, 11, 17, 23, 55, 85, 101, 115, 187, 253, 391, 505, 935, 1111, 1265, 1717, 1955, 2323, 4301, 5555, 8585, 8971, 11615, 18887, 21505, 25553, 39491, 44855, 94435, 98681, 127765, 152507, 197455, 206333, 434401, 493405, 762535, 906071, 1031665, 1677577, 2172005, 2269663, 3507661, 4530355, 8387885, 9966781, 11348315, 15403207, 17538305, 20839633, 38584271, 49833905, 77016035, 104198165, 169435277, 192921355, 229235963, 354273761, 847176385, 1146179815, 1771368805, 3897011371, 19485056855]

約数ペア:

[(1, 19485056855), (5, 3897011371), (11, 1771368805), (17, 1146179815), (23, 847176385), (55, 354273761), (85, 229235963), (101, 192921355), (115, 169435277), (187, 104198165), (253, 77016035), (391, 49833905), (505, 38584271), (935, 20839633), (1111, 17538305), (1265, 15403207), (1717, 11348315), (1955, 9966781), (2323, 8387885), (4301, 4530355), (5555, 3507661), (8585, 2269663), (8971, 2172005), (11615, 1677577), (18887, 1031665), (21505, 906071), (25553, 762535), (39491, 493405), (44855, 434401), (94435, 206333), (98681, 197455), (127765, 152507)]