19260351

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 30507984

約数和(自身を除く): 11247633

約数列:

[1, 3, 9, 11, 33, 99, 257, 757, 771, 2271, 2313, 2827, 6813, 8327, 8481, 24981, 25443, 74943, 194549, 583647, 1750941, 2140039, 6420117, 19260351]

約数ペア:

[(1, 19260351), (3, 6420117), (9, 2140039), (11, 1750941), (33, 583647), (99, 194549), (257, 74943), (757, 25443), (771, 24981), (2271, 8481), (2313, 8327), (2827, 6813)]