19616254

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{26437}}^1$

素因数の和:26499

約数の個数: 16

約数和(自身を含む): 34263648

約数和(自身を除く): 14647394

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 26437, 52874, 185059, 370118, 1401161, 2802322, 9808127, 19616254]

約数ペア:

[(1, 19616254), (2, 9808127), (7, 2802322), (14, 1401161), (53, 370118), (106, 185059), (371, 52874), (742, 26437)]