19709643

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6967}}^1$

素因数の和:7034

約数の個数: 16

約数和(自身を含む): 28094976

約数和(自身を除く): 8385333

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 6967, 20901, 160241, 285647, 480723, 856941, 6569881, 19709643]

約数ペア:

[(1, 19709643), (3, 6569881), (23, 856941), (41, 480723), (69, 285647), (123, 160241), (943, 20901), (2829, 6967)]