19005243704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139744439}}^1$

素因数の和:139744462

約数の個数: 16

約数和(自身を含む): 37730998800

約数和(自身を除く): 18725755096

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139744439, 279488878, 558977756, 1117955512, 2375655463, 4751310926, 9502621852, 19005243704]

約数ペア:

[(1, 19005243704), (2, 9502621852), (4, 4751310926), (8, 2375655463), (17, 1117955512), (34, 558977756), (68, 279488878), (136, 139744439)]