19725032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{145037}}^1$

素因数の和:145060

約数の個数: 16

約数和(自身を含む): 39160260

約数和(自身を除く): 19435228

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 145037, 290074, 580148, 1160296, 2465629, 4931258, 9862516, 19725032]

約数ペア:

[(1, 19725032), (2, 9862516), (4, 4931258), (8, 2465629), (17, 1160296), (34, 580148), (68, 290074), (136, 145037)]