19885065648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{20123}}^1$

素因数の和:20331

約数の個数: 160

約数和(自身を含む): 62524141056

約数和(自身を除く): 42639075408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 173, 204, 238, 272, 336, 346, 357, 408, 476, 519, 692, 714, 816, 952, 1038, 1211, 1384, 1428, 1904, 2076, 2422, 2768, 2856, 2941, 3633, 4152, 4844, 5712, 5882, 7266, 8304, 8823, 9688, 11764, 14532, 17646, 19376, 20123, 20587, 23528, 29064, 35292, 40246, 41174, 47056, 58128, 60369, 61761, 70584, 80492, 82348, 120738, 123522, 140861, 141168, 160984, 164696, 241476, 247044, 281722, 321968, 329392, 342091, 422583, 482952, 494088, 563444, 684182, 845166, 965904, 988176, 1026273, 1126888, 1368364, 1690332, 2052546, 2253776, 2394637, 2736728, 3380664, 3481279, 4105092, 4789274, 5473456, 6761328, 6962558, 7183911, 8210184, 9578548, 10443837, 13925116, 14367822, 16420368, 19157096, 20887674, 24368953, 27850232, 28735644, 38314192, 41775348, 48737906, 55700464, 57471288, 59181743, 73106859, 83550696, 97475812, 114942576, 118363486, 146213718, 167101392, 177545229, 194951624, 236726972, 292427436, 355090458, 389903248, 414272201, 473453944, 584854872, 710180916, 828544402, 946907888, 1169709744, 1242816603, 1420361832, 1657088804, 2485633206, 2840723664, 3314177608, 4971266412, 6628355216, 9942532824, 19885065648]

約数ペア:

[(1, 19885065648), (2, 9942532824), (3, 6628355216), (4, 4971266412), (6, 3314177608), (7, 2840723664), (8, 2485633206), (12, 1657088804), (14, 1420361832), (16, 1242816603), (17, 1169709744), (21, 946907888), (24, 828544402), (28, 710180916), (34, 584854872), (42, 473453944), (48, 414272201), (51, 389903248), (56, 355090458), (68, 292427436), (84, 236726972), (102, 194951624), (112, 177545229), (119, 167101392), (136, 146213718), (168, 118363486), (173, 114942576), (204, 97475812), (238, 83550696), (272, 73106859), (336, 59181743), (346, 57471288), (357, 55700464), (408, 48737906), (476, 41775348), (519, 38314192), (692, 28735644), (714, 27850232), (816, 24368953), (952, 20887674), (1038, 19157096), (1211, 16420368), (1384, 14367822), (1428, 13925116), (1904, 10443837), (2076, 9578548), (2422, 8210184), (2768, 7183911), (2856, 6962558), (2941, 6761328), (3633, 5473456), (4152, 4789274), (4844, 4105092), (5712, 3481279), (5882, 3380664), (7266, 2736728), (8304, 2394637), (8823, 2253776), (9688, 2052546), (11764, 1690332), (14532, 1368364), (17646, 1126888), (19376, 1026273), (20123, 988176), (20587, 965904), (23528, 845166), (29064, 684182), (35292, 563444), (40246, 494088), (41174, 482952), (47056, 422583), (58128, 342091), (60369, 329392), (61761, 321968), (70584, 281722), (80492, 247044), (82348, 241476), (120738, 164696), (123522, 160984), (140861, 141168)]