19766138

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 16812166

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1567, 1802, 3134, 6307, 10969, 12614, 21938, 26639, 53278, 83051, 166102, 186473, 372946, 581357, 1162714, 1411867, 2823734, 9883069, 19766138]

約数ペア:

[(1, 19766138), (2, 9883069), (7, 2823734), (14, 1411867), (17, 1162714), (34, 581357), (53, 372946), (106, 186473), (119, 166102), (238, 83051), (371, 53278), (742, 26639), (901, 21938), (1567, 12614), (1802, 10969), (3134, 6307)]