19570256

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8209}}^1$

素因数の和:8366

約数の個数: 20

約数和(自身を含む): 38176500

約数和(自身を除く): 18606244

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8209, 16418, 32836, 65672, 131344, 1223141, 2446282, 4892564, 9785128, 19570256]

約数ペア:

[(1, 19570256), (2, 9785128), (4, 4892564), (8, 2446282), (16, 1223141), (149, 131344), (298, 65672), (596, 32836), (1192, 16418), (2384, 8209)]