19246810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9209}}^1$

素因数の和:9246

約数の個数: 32

約数和(自身を含む): 39787200

約数和(自身を除く): 20540390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9209, 18418, 46045, 92090, 101299, 174971, 202598, 349942, 506495, 874855, 1012990, 1749710, 1924681, 3849362, 9623405, 19246810]

約数ペア:

[(1, 19246810), (2, 9623405), (5, 3849362), (10, 1924681), (11, 1749710), (19, 1012990), (22, 874855), (38, 506495), (55, 349942), (95, 202598), (110, 174971), (190, 101299), (209, 92090), (418, 46045), (1045, 18418), (2090, 9209)]