2019993646468

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^2\times {\mathrm{26111}}^1$

素因数の和:26414

約数の個数: 108

約数和(自身を含む): 4324088918016

約数和(自身を除く): 2304095271548

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 131, 161, 196, 262, 322, 524, 644, 917, 1127, 1834, 2254, 3013, 3668, 4508, 6026, 6419, 12052, 12838, 17161, 21091, 25676, 26111, 34322, 42182, 52222, 68644, 84364, 104444, 120127, 147637, 182777, 240254, 295274, 365554, 394703, 480508, 590548, 600553, 731108, 789406, 840889, 1201106, 1279439, 1578812, 1681778, 2402212, 2558878, 2762921, 3363556, 3420541, 4203871, 5117756, 5525842, 6841082, 8407742, 11051684, 13682164, 16815484, 19340447, 23943787, 29427097, 38680894, 47887574, 58854194, 77361788, 78672443, 95775148, 117708388, 157344886, 167606509, 314689772, 335213018, 448090871, 550707101, 670426036, 896181742, 1101414202, 1792363484, 2202828404, 3136636097, 3854949707, 6273272194, 7709899414, 10306090033, 12546544388, 15419798828, 20612180066, 21956452679, 41224360132, 43912905358, 72142630231, 87825810716, 144285260462, 288570520924, 504998411617, 1009996823234, 2019993646468]

約数ペア:

[(1, 2019993646468), (2, 1009996823234), (4, 504998411617), (7, 288570520924), (14, 144285260462), (23, 87825810716), (28, 72142630231), (46, 43912905358), (49, 41224360132), (92, 21956452679), (98, 20612180066), (131, 15419798828), (161, 12546544388), (196, 10306090033), (262, 7709899414), (322, 6273272194), (524, 3854949707), (644, 3136636097), (917, 2202828404), (1127, 1792363484), (1834, 1101414202), (2254, 896181742), (3013, 670426036), (3668, 550707101), (4508, 448090871), (6026, 335213018), (6419, 314689772), (12052, 167606509), (12838, 157344886), (17161, 117708388), (21091, 95775148), (25676, 78672443), (26111, 77361788), (34322, 58854194), (42182, 47887574), (52222, 38680894), (68644, 29427097), (84364, 23943787), (104444, 19340447), (120127, 16815484), (147637, 13682164), (182777, 11051684), (240254, 8407742), (295274, 6841082), (365554, 5525842), (394703, 5117756), (480508, 4203871), (590548, 3420541), (600553, 3363556), (731108, 2762921), (789406, 2558878), (840889, 2402212), (1201106, 1681778), (1279439, 1578812)]