19007415992

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{864917}}^1$

素因数の和:865031

約数の個数: 32

約数和(自身を含む): 37053087120

約数和(自身を除く): 18045671128

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 164, 268, 328, 536, 2747, 5494, 10988, 21976, 864917, 1729834, 3459668, 6919336, 35461597, 57949439, 70923194, 115898878, 141846388, 231797756, 283692776, 463595512, 2375926999, 4751853998, 9503707996, 19007415992]

約数ペア:

[(1, 19007415992), (2, 9503707996), (4, 4751853998), (8, 2375926999), (41, 463595512), (67, 283692776), (82, 231797756), (134, 141846388), (164, 115898878), (268, 70923194), (328, 57949439), (536, 35461597), (2747, 6919336), (5494, 3459668), (10988, 1729834), (21976, 864917)]