19598672

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8941}}^1$

素因数の和:9086

約数の個数: 20

約数和(自身を含む): 38253876

約数和(自身を除く): 18655204

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8941, 17882, 35764, 71528, 143056, 1224917, 2449834, 4899668, 9799336, 19598672]

約数ペア:

[(1, 19598672), (2, 9799336), (4, 4899668), (8, 2449834), (16, 1224917), (137, 143056), (274, 71528), (548, 35764), (1096, 17882), (2192, 8941)]