19898194

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8017}}^1$

素因数の和:8109

約数の個数: 16

約数和(自身を含む): 32039928

約数和(自身を除く): 12141734

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8017, 16034, 136289, 272578, 585241, 1170482, 9949097, 19898194]

約数ペア:

[(1, 19898194), (2, 9949097), (17, 1170482), (34, 585241), (73, 272578), (146, 136289), (1241, 16034), (2482, 8017)]