21191966206

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1\times {\mathrm{136057}}^1$

素因数の和:137763

約数の個数: 16

約数和(自身を含む): 32484119616

約数和(自身を除く): 11292153410

約数列:

[1, 2, 47, 94, 1657, 3314, 77879, 136057, 155758, 272114, 6394679, 12789358, 225446449, 450892898, 10595983103, 21191966206]

約数ペア:

[(1, 21191966206), (2, 10595983103), (47, 450892898), (94, 225446449), (1657, 12789358), (3314, 6394679), (77879, 272114), (136057, 155758)]