19845729456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{3187}}^1$

素因数の和:3679

約数の個数: 160

約数和(自身を含む): 60112723968

約数和(自身を除く): 40266994512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 431, 516, 602, 688, 862, 903, 1032, 1204, 1293, 1724, 1806, 2064, 2408, 2586, 3017, 3187, 3448, 3612, 4816, 5172, 6034, 6374, 6896, 7224, 9051, 9561, 10344, 12068, 12748, 14448, 18102, 18533, 19122, 20688, 22309, 24136, 25496, 36204, 37066, 38244, 44618, 48272, 50992, 55599, 66927, 72408, 74132, 76488, 89236, 111198, 129731, 133854, 137041, 144816, 148264, 152976, 178472, 222396, 259462, 267708, 274082, 296528, 356944, 389193, 411123, 444792, 518924, 535416, 548164, 778386, 822246, 889584, 959287, 1037848, 1070832, 1096328, 1373597, 1556772, 1644492, 1918574, 2075696, 2192656, 2747194, 2877861, 3113544, 3288984, 3837148, 4120791, 5494388, 5755722, 6227088, 6577968, 7674296, 8241582, 9615179, 10988776, 11511444, 15348592, 16483164, 19230358, 21977552, 23022888, 28845537, 32966328, 38460716, 46045776, 57691074, 59064671, 65932656, 76921432, 115382148, 118129342, 153842864, 177194013, 230764296, 236258684, 354388026, 413452697, 461528592, 472517368, 708776052, 826905394, 945034736, 1240358091, 1417552104, 1653810788, 2480716182, 2835104208, 3307621576, 4961432364, 6615243152, 9922864728, 19845729456]

約数ペア:

[(1, 19845729456), (2, 9922864728), (3, 6615243152), (4, 4961432364), (6, 3307621576), (7, 2835104208), (8, 2480716182), (12, 1653810788), (14, 1417552104), (16, 1240358091), (21, 945034736), (24, 826905394), (28, 708776052), (42, 472517368), (43, 461528592), (48, 413452697), (56, 354388026), (84, 236258684), (86, 230764296), (112, 177194013), (129, 153842864), (168, 118129342), (172, 115382148), (258, 76921432), (301, 65932656), (336, 59064671), (344, 57691074), (431, 46045776), (516, 38460716), (602, 32966328), (688, 28845537), (862, 23022888), (903, 21977552), (1032, 19230358), (1204, 16483164), (1293, 15348592), (1724, 11511444), (1806, 10988776), (2064, 9615179), (2408, 8241582), (2586, 7674296), (3017, 6577968), (3187, 6227088), (3448, 5755722), (3612, 5494388), (4816, 4120791), (5172, 3837148), (6034, 3288984), (6374, 3113544), (6896, 2877861), (7224, 2747194), (9051, 2192656), (9561, 2075696), (10344, 1918574), (12068, 1644492), (12748, 1556772), (14448, 1373597), (18102, 1096328), (18533, 1070832), (19122, 1037848), (20688, 959287), (22309, 889584), (24136, 822246), (25496, 778386), (36204, 548164), (37066, 535416), (38244, 518924), (44618, 444792), (48272, 411123), (50992, 389193), (55599, 356944), (66927, 296528), (72408, 274082), (74132, 267708), (76488, 259462), (89236, 222396), (111198, 178472), (129731, 152976), (133854, 148264), (137041, 144816)]