19470550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{35401}}^1$

素因数の和:35424

約数の個数: 24

約数和(自身を含む): 39508632

約数和(自身を除く): 20038082

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 35401, 70802, 177005, 354010, 389411, 778822, 885025, 1770050, 1947055, 3894110, 9735275, 19470550]

約数ペア:

[(1, 19470550), (2, 9735275), (5, 3894110), (10, 1947055), (11, 1770050), (22, 885025), (25, 778822), (50, 389411), (55, 354010), (110, 177005), (275, 70802), (550, 35401)]