21000971712

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{214051}}^1$

素因数の和:214146

約数の個数: 112

約数和(自身を含む): 64373142272

約数和(自身を除く): 43372170560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 146, 168, 192, 219, 224, 292, 336, 438, 448, 511, 584, 672, 876, 1022, 1168, 1344, 1533, 1752, 2044, 2336, 3066, 3504, 4088, 4672, 6132, 7008, 8176, 12264, 14016, 16352, 24528, 32704, 49056, 98112, 214051, 428102, 642153, 856204, 1284306, 1498357, 1712408, 2568612, 2996714, 3424816, 4495071, 5137224, 5993428, 6849632, 8990142, 10274448, 11986856, 13699264, 15625723, 17980284, 20548896, 23973712, 31251446, 35960568, 41097792, 46877169, 47947424, 62502892, 71921136, 93754338, 95894848, 109380061, 125005784, 143842272, 187508676, 218760122, 250011568, 287684544, 328140183, 375017352, 437520244, 500023136, 656280366, 750034704, 875040488, 1000046272, 1312560732, 1500069408, 1750080976, 2625121464, 3000138816, 3500161952, 5250242928, 7000323904, 10500485856, 21000971712]

約数ペア:

[(1, 21000971712), (2, 10500485856), (3, 7000323904), (4, 5250242928), (6, 3500161952), (7, 3000138816), (8, 2625121464), (12, 1750080976), (14, 1500069408), (16, 1312560732), (21, 1000046272), (24, 875040488), (28, 750034704), (32, 656280366), (42, 500023136), (48, 437520244), (56, 375017352), (64, 328140183), (73, 287684544), (84, 250011568), (96, 218760122), (112, 187508676), (146, 143842272), (168, 125005784), (192, 109380061), (219, 95894848), (224, 93754338), (292, 71921136), (336, 62502892), (438, 47947424), (448, 46877169), (511, 41097792), (584, 35960568), (672, 31251446), (876, 23973712), (1022, 20548896), (1168, 17980284), (1344, 15625723), (1533, 13699264), (1752, 11986856), (2044, 10274448), (2336, 8990142), (3066, 6849632), (3504, 5993428), (4088, 5137224), (4672, 4495071), (6132, 3424816), (7008, 2996714), (8176, 2568612), (12264, 1712408), (14016, 1498357), (16352, 1284306), (24528, 856204), (32704, 642153), (49056, 428102), (98112, 214051)]