11719638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2041

約数の個数: 48

約数和(自身を含む): 29652480

約数和(自身を除く): 17932842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 1979, 2961, 3958, 5922, 5937, 11874, 13853, 17811, 27706, 35622, 41559, 83118, 93013, 124677, 186026, 249354, 279039, 558078, 651091, 837117, 1302182, 1674234, 1953273, 3906546, 5859819, 11719638]

約数ペア:

[(1, 11719638), (2, 5859819), (3, 3906546), (6, 1953273), (7, 1674234), (9, 1302182), (14, 837117), (18, 651091), (21, 558078), (42, 279039), (47, 249354), (63, 186026), (94, 124677), (126, 93013), (141, 83118), (282, 41559), (329, 35622), (423, 27706), (658, 17811), (846, 13853), (987, 11874), (1974, 5937), (1979, 5922), (2961, 3958)]