19062861

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2887}}^1$

素因数の和:2992

約数の個数: 16

約数和(自身を含む): 26615808

約数和(自身を除く): 7552947

約数列:

[1, 3, 31, 71, 93, 213, 2201, 2887, 6603, 8661, 89497, 204977, 268491, 614931, 6354287, 19062861]

約数ペア:

[(1, 19062861), (3, 6354287), (31, 614931), (71, 268491), (93, 204977), (213, 89497), (2201, 8661), (2887, 6603)]