19071350

素因数分解:

$2^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{1997}}^1$

素因数の和:2200

約数の個数: 24

約数和(自身を含む): 35676288

約数和(自身を除く): 16604938

約数列:

[1, 2, 5, 10, 25, 50, 191, 382, 955, 1910, 1997, 3994, 4775, 9550, 9985, 19970, 49925, 99850, 381427, 762854, 1907135, 3814270, 9535675, 19071350]

約数ペア:

[(1, 19071350), (2, 9535675), (5, 3814270), (10, 1907135), (25, 762854), (50, 381427), (191, 99850), (382, 49925), (955, 19970), (1910, 9985), (1997, 9550), (3994, 4775)]