189280318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{21943}}^1$

素因数の和:22191

約数の個数: 16

約数和(自身を含む): 300193920

約数和(自身を除く): 110913602

約数列:

[1, 2, 19, 38, 227, 454, 4313, 8626, 21943, 43886, 416917, 833834, 4981061, 9962122, 94640159, 189280318]

約数ペア:

[(1, 189280318), (2, 94640159), (19, 9962122), (38, 4981061), (227, 833834), (454, 416917), (4313, 43886), (8626, 21943)]