19412970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647099}}^1$

素因数の和:647109

約数の個数: 16

約数和(自身を含む): 46591200

約数和(自身を除く): 27178230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647099, 1294198, 1941297, 3235495, 3882594, 6470990, 9706485, 19412970]

約数ペア:

[(1, 19412970), (2, 9706485), (3, 6470990), (5, 3882594), (6, 3235495), (10, 1941297), (15, 1294198), (30, 647099)]