19173993447

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39697709}}^1$

素因数の和:39697742

約数の個数: 16

約数和(自身を含む): 30487841280

約数和(自身を除く): 11313847833

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 39697709, 119093127, 277883963, 833651889, 913047307, 2739141921, 6391331149, 19173993447]

約数ペア:

[(1, 19173993447), (3, 6391331149), (7, 2739141921), (21, 913047307), (23, 833651889), (69, 277883963), (161, 119093127), (483, 39697709)]