21476574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8971}}^1$

素因数の和:9005

約数の個数: 48

約数和(自身を含む): 55985280

約数和(自身を除く): 34508706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8971, 17942, 26913, 53826, 62797, 80739, 125594, 161478, 170449, 188391, 340898, 376782, 511347, 565173, 1022694, 1130346, 1193143, 1534041, 2386286, 3068082, 3579429, 7158858, 10738287, 21476574]

約数ペア:

[(1, 21476574), (2, 10738287), (3, 7158858), (6, 3579429), (7, 3068082), (9, 2386286), (14, 1534041), (18, 1193143), (19, 1130346), (21, 1022694), (38, 565173), (42, 511347), (57, 376782), (63, 340898), (114, 188391), (126, 170449), (133, 161478), (171, 125594), (266, 80739), (342, 62797), (399, 53826), (798, 26913), (1197, 17942), (2394, 8971)]