2019425884

素因数分解:

$2^2\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{55351}}^1$

素因数の和:56665

約数の個数: 24

約数和(自身を含む): 4042024448

約数和(自身を除く): 2022598564

約数列:

[1, 2, 4, 7, 14, 28, 1303, 2606, 5212, 9121, 18242, 36484, 55351, 110702, 221404, 387457, 774914, 1549828, 72122353, 144244706, 288489412, 504856471, 1009712942, 2019425884]

約数ペア:

[(1, 2019425884), (2, 1009712942), (4, 504856471), (7, 288489412), (14, 144244706), (28, 72122353), (1303, 1549828), (2606, 774914), (5212, 387457), (9121, 221404), (18242, 110702), (36484, 55351)]