21167243224

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{4750279}}^1$

素因数の和:4750842

約数の個数: 16

約数和(自身を含む): 39759843600

約数和(自身を除く): 18592600376

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 4750279, 9500558, 19001116, 38002232, 2645905403, 5291810806, 10583621612, 21167243224]

約数ペア:

[(1, 21167243224), (2, 10583621612), (4, 5291810806), (8, 2645905403), (557, 38002232), (1114, 19001116), (2228, 9500558), (4456, 4750279)]