19813858272

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{63761}}^1$

素因数の和:63873

約数の個数: 144

約数和(自身を含む): 61411987728

約数和(自身を除く): 41598129456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 83, 96, 104, 117, 144, 156, 166, 208, 234, 249, 288, 312, 332, 416, 468, 498, 624, 664, 747, 936, 996, 1079, 1248, 1328, 1494, 1872, 1992, 2158, 2656, 2988, 3237, 3744, 3984, 4316, 5976, 6474, 7968, 8632, 9711, 11952, 12948, 17264, 19422, 23904, 25896, 34528, 38844, 51792, 63761, 77688, 103584, 127522, 155376, 191283, 255044, 310752, 382566, 510088, 573849, 765132, 828893, 1020176, 1147698, 1530264, 1657786, 2040352, 2295396, 2486679, 3060528, 3315572, 4590792, 4973358, 5292163, 6121056, 6631144, 7460037, 9181584, 9946716, 10584326, 13262288, 14920074, 15876489, 18363168, 19893432, 21168652, 26524576, 29840148, 31752978, 39786864, 42337304, 47629467, 59680296, 63505956, 68798119, 79573728, 84674608, 95258934, 119360592, 127011912, 137596238, 169349216, 190517868, 206394357, 238721184, 254023824, 275192476, 381035736, 412788714, 508047648, 550384952, 619183071, 762071472, 825577428, 1100769904, 1238366142, 1524142944, 1651154856, 2201539808, 2476732284, 3302309712, 4953464568, 6604619424, 9906929136, 19813858272]

約数ペア:

[(1, 19813858272), (2, 9906929136), (3, 6604619424), (4, 4953464568), (6, 3302309712), (8, 2476732284), (9, 2201539808), (12, 1651154856), (13, 1524142944), (16, 1238366142), (18, 1100769904), (24, 825577428), (26, 762071472), (32, 619183071), (36, 550384952), (39, 508047648), (48, 412788714), (52, 381035736), (72, 275192476), (78, 254023824), (83, 238721184), (96, 206394357), (104, 190517868), (117, 169349216), (144, 137596238), (156, 127011912), (166, 119360592), (208, 95258934), (234, 84674608), (249, 79573728), (288, 68798119), (312, 63505956), (332, 59680296), (416, 47629467), (468, 42337304), (498, 39786864), (624, 31752978), (664, 29840148), (747, 26524576), (936, 21168652), (996, 19893432), (1079, 18363168), (1248, 15876489), (1328, 14920074), (1494, 13262288), (1872, 10584326), (1992, 9946716), (2158, 9181584), (2656, 7460037), (2988, 6631144), (3237, 6121056), (3744, 5292163), (3984, 4973358), (4316, 4590792), (5976, 3315572), (6474, 3060528), (7968, 2486679), (8632, 2295396), (9711, 2040352), (11952, 1657786), (12948, 1530264), (17264, 1147698), (19422, 1020176), (23904, 828893), (25896, 765132), (34528, 573849), (38844, 510088), (51792, 382566), (63761, 310752), (77688, 255044), (103584, 191283), (127522, 155376)]