21937884

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{12107}}^1$

素因数の和:12265

約数の個数: 24

約数和(自身を含む): 51531648

約数和(自身を除く): 29593764

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 12107, 24214, 36321, 48428, 72642, 145284, 1828157, 3656314, 5484471, 7312628, 10968942, 21937884]

約数ペア:

[(1, 21937884), (2, 10968942), (3, 7312628), (4, 5484471), (6, 3656314), (12, 1828157), (151, 145284), (302, 72642), (453, 48428), (604, 36321), (906, 24214), (1812, 12107)]