19843682

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{557}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 30533760

約数和(自身を除く): 10690078

約数列:

[1, 2, 47, 94, 379, 557, 758, 1114, 17813, 26179, 35626, 52358, 211103, 422206, 9921841, 19843682]

約数ペア:

[(1, 19843682), (2, 9921841), (47, 422206), (94, 211103), (379, 52358), (557, 35626), (758, 26179), (1114, 17813)]