19209488

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{1873}}^1$

素因数の和:2522

約数の個数: 20

約数和(自身を含む): 37296348

約数和(自身を除く): 18086860

約数列:

[1, 2, 4, 8, 16, 641, 1282, 1873, 2564, 3746, 5128, 7492, 10256, 14984, 29968, 1200593, 2401186, 4802372, 9604744, 19209488]

約数ペア:

[(1, 19209488), (2, 9604744), (4, 4802372), (8, 2401186), (16, 1200593), (641, 29968), (1282, 14984), (1873, 10256), (2564, 7492), (3746, 5128)]