19586295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25603}}^1$

素因数の和:25631

約数の個数: 24

約数和(自身を含む): 35948016

約数和(自身を除く): 16361721

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 25603, 76809, 128015, 230427, 384045, 435251, 1152135, 1305753, 2176255, 3917259, 6528765, 19586295]

約数ペア:

[(1, 19586295), (3, 6528765), (5, 3917259), (9, 2176255), (15, 1305753), (17, 1152135), (45, 435251), (51, 384045), (85, 230427), (153, 128015), (255, 76809), (765, 25603)]