1919970260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7384501}}^1$

素因数の和:7384523

約数の個数: 24

約数和(自身を含む): 4342087176

約数和(自身を除く): 2422116916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7384501, 14769002, 29538004, 36922505, 73845010, 95998513, 147690020, 191997026, 383994052, 479992565, 959985130, 1919970260]

約数ペア:

[(1, 1919970260), (2, 959985130), (4, 479992565), (5, 383994052), (10, 191997026), (13, 147690020), (20, 95998513), (26, 73845010), (52, 36922505), (65, 29538004), (130, 14769002), (260, 7384501)]