19619445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 14346123

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 1637, 2397, 3995, 4911, 8185, 11985, 24555, 27829, 76939, 83487, 139145, 230817, 384695, 417435, 1154085, 1307963, 3923889, 6539815, 19619445]

約数ペア:

[(1, 19619445), (3, 6539815), (5, 3923889), (15, 1307963), (17, 1154085), (47, 417435), (51, 384695), (85, 230817), (141, 139145), (235, 83487), (255, 76939), (705, 27829), (799, 24555), (1637, 11985), (2397, 8185), (3995, 4911)]