19470996874

素因数分解:

$2^1\times 7^1\times {\mathrm{2539}}^1\times {\mathrm{547769}}^1$

素因数の和:550317

約数の個数: 16

約数和(自身を含む): 33392059200

約数和(自身を除く): 13921062326

約数列:

[1, 2, 7, 14, 2539, 5078, 17773, 35546, 547769, 1095538, 3834383, 7668766, 1390785491, 2781570982, 9735498437, 19470996874]

約数ペア:

[(1, 19470996874), (2, 9735498437), (7, 2781570982), (14, 1390785491), (2539, 7668766), (5078, 3834383), (17773, 1095538), (35546, 547769)]