19881429

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{613}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 27998400

約数和(自身を除く): 8116971

約数列:

[1, 3, 19, 57, 569, 613, 1707, 1839, 10811, 11647, 32433, 34941, 348797, 1046391, 6627143, 19881429]

約数ペア:

[(1, 19881429), (3, 6627143), (19, 1046391), (57, 348797), (569, 34941), (613, 32433), (1707, 11647), (1839, 10811)]