19008465145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1\times {\mathrm{1847}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 23934468096

約数和(自身を除く): 4926002951

約数列:

[1, 5, 31, 67, 155, 335, 991, 1847, 2077, 4955, 9235, 10385, 30721, 57257, 66397, 123749, 153605, 286285, 331985, 618745, 1830377, 2058307, 3836219, 9151885, 10291535, 19181095, 56741687, 122635259, 283708435, 613176295, 3801693029, 19008465145]

約数ペア:

[(1, 19008465145), (5, 3801693029), (31, 613176295), (67, 283708435), (155, 122635259), (335, 56741687), (991, 19181095), (1847, 10291535), (2077, 9151885), (4955, 3836219), (9235, 2058307), (10385, 1830377), (30721, 618745), (57257, 331985), (66397, 286285), (123749, 153605)]