19384280

素因数分解:

$2^3\times 5^1\times {\mathrm{484607}}^1$

素因数の和:484618

約数の個数: 16

約数和(自身を含む): 43614720

約数和(自身を除く): 24230440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 484607, 969214, 1938428, 2423035, 3876856, 4846070, 9692140, 19384280]

約数ペア:

[(1, 19384280), (2, 9692140), (4, 4846070), (5, 3876856), (8, 2423035), (10, 1938428), (20, 969214), (40, 484607)]