19202295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4253}}^1$

素因数の和:4311

約数の個数: 32

約数和(自身を含む): 35937792

約数和(自身を除く): 16735497

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4253, 4515, 12759, 21265, 29771, 63795, 89313, 148855, 182879, 446565, 548637, 914395, 1280153, 2743185, 3840459, 6400765, 19202295]

約数ペア:

[(1, 19202295), (3, 6400765), (5, 3840459), (7, 2743185), (15, 1280153), (21, 914395), (35, 548637), (43, 446565), (105, 182879), (129, 148855), (215, 89313), (301, 63795), (645, 29771), (903, 21265), (1505, 12759), (4253, 4515)]