19210009377

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21415841}}^1$

素因数の和:21415880

約数の個数: 16

約数和(自身を含む): 28782891648

約数和(自身を除く): 9572882271

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 21415841, 64247523, 278405933, 492564343, 835217799, 1477693029, 6403336459, 19210009377]

約数ペア:

[(1, 19210009377), (3, 6403336459), (13, 1477693029), (23, 835217799), (39, 492564343), (69, 278405933), (299, 64247523), (897, 21415841)]