19380095

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 28308480

約数和(自身を除く): 8928385

約数列:

[1, 5, 7, 19, 35, 95, 133, 151, 193, 665, 755, 965, 1057, 1351, 2869, 3667, 5285, 6755, 14345, 18335, 20083, 25669, 29143, 100415, 128345, 145715, 204001, 553717, 1020005, 2768585, 3876019, 19380095]

約数ペア:

[(1, 19380095), (5, 3876019), (7, 2768585), (19, 1020005), (35, 553717), (95, 204001), (133, 145715), (151, 128345), (193, 100415), (665, 29143), (755, 25669), (965, 20083), (1057, 18335), (1351, 14345), (2869, 6755), (3667, 5285)]