19383458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10853}}^1$

素因数の和:10921

約数の個数: 16

約数和(自身を含む): 31259520

約数和(自身を除く): 11876062

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 10853, 21706, 206207, 412414, 510091, 1020182, 9691729, 19383458]

約数ペア:

[(1, 19383458), (2, 9691729), (19, 1020182), (38, 510091), (47, 412414), (94, 206207), (893, 21706), (1786, 10853)]