1921575536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2929231}}^1$

素因数の和:2929280

約数の個数: 20

約数和(自身を含む): 3813860064

約数和(自身を除く): 1892284528

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2929231, 5858462, 11716924, 23433848, 46867696, 120098471, 240196942, 480393884, 960787768, 1921575536]

約数ペア:

[(1, 1921575536), (2, 960787768), (4, 480393884), (8, 240196942), (16, 120098471), (41, 46867696), (82, 23433848), (164, 11716924), (328, 5858462), (656, 2929231)]