19690484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19457}}^1$

素因数の和:19495

約数の個数: 24

約数和(自身を含む): 39227328

約数和(自身を除く): 19536844

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19457, 38914, 77828, 214027, 428054, 447511, 856108, 895022, 1790044, 4922621, 9845242, 19690484]

約数ペア:

[(1, 19690484), (2, 9845242), (4, 4922621), (11, 1790044), (22, 895022), (23, 856108), (44, 447511), (46, 428054), (92, 214027), (253, 77828), (506, 38914), (1012, 19457)]