20190109898

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2228981}}^1$

素因数の和:2229637

約数の個数: 16

約数和(自身を含む): 34665128064

約数和(自身を除く): 14475018166

約数列:

[1, 2, 7, 14, 647, 1294, 4529, 9058, 2228981, 4457962, 15602867, 31205734, 1442150707, 2884301414, 10095054949, 20190109898]

約数ペア:

[(1, 20190109898), (2, 10095054949), (7, 2884301414), (14, 1442150707), (647, 31205734), (1294, 15602867), (4529, 4457962), (9058, 2228981)]