21040068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13183}}^1$

素因数の和:13216

約数の個数: 48

約数和(自身を含む): 59064320

約数和(自身を除く): 38024252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13183, 26366, 39549, 52732, 79098, 92281, 158196, 184562, 250477, 276843, 369124, 500954, 553686, 751431, 1001908, 1107372, 1502862, 1753339, 3005724, 3506678, 5260017, 7013356, 10520034, 21040068]

約数ペア:

[(1, 21040068), (2, 10520034), (3, 7013356), (4, 5260017), (6, 3506678), (7, 3005724), (12, 1753339), (14, 1502862), (19, 1107372), (21, 1001908), (28, 751431), (38, 553686), (42, 500954), (57, 369124), (76, 276843), (84, 250477), (114, 184562), (133, 158196), (228, 92281), (266, 79098), (399, 52732), (532, 39549), (798, 26366), (1596, 13183)]