2019901216

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 4240252800

約数和(自身を除く): 2220351584

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 113, 149, 163, 184, 226, 298, 326, 368, 452, 596, 652, 736, 904, 1192, 1304, 1808, 2384, 2599, 2608, 3427, 3616, 3749, 4768, 5198, 5216, 6854, 7498, 10396, 13708, 14996, 16837, 18419, 20792, 24287, 27416, 29992, 33674, 36838, 41584, 48574, 54832, 59984, 67348, 73676, 83168, 97148, 109664, 119968, 134696, 147352, 194296, 269392, 294704, 387251, 388592, 423637, 538784, 558601, 589408, 774502, 777184, 847274, 1117202, 1549004, 1694548, 2234404, 2744431, 3098008, 3389096, 4468808, 5488862, 6196016, 6778192, 8937616, 10977724, 12392032, 13556384, 17875232, 21955448, 43910896, 63121913, 87821792, 126243826, 252487652, 504975304, 1009950608, 2019901216]

約数ペア:

[(1, 2019901216), (2, 1009950608), (4, 504975304), (8, 252487652), (16, 126243826), (23, 87821792), (32, 63121913), (46, 43910896), (92, 21955448), (113, 17875232), (149, 13556384), (163, 12392032), (184, 10977724), (226, 8937616), (298, 6778192), (326, 6196016), (368, 5488862), (452, 4468808), (596, 3389096), (652, 3098008), (736, 2744431), (904, 2234404), (1192, 1694548), (1304, 1549004), (1808, 1117202), (2384, 847274), (2599, 777184), (2608, 774502), (3427, 589408), (3616, 558601), (3749, 538784), (4768, 423637), (5198, 388592), (5216, 387251), (6854, 294704), (7498, 269392), (10396, 194296), (13708, 147352), (14996, 134696), (16837, 119968), (18419, 109664), (20792, 97148), (24287, 83168), (27416, 73676), (29992, 67348), (33674, 59984), (36838, 54832), (41584, 48574)]