19200855

素因数分解:

$3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2801}}^1$

素因数の和:3266

約数の個数: 16

約数和(自身を含む): 30799584

約数和(自身を除く): 11598729

約数列:

[1, 3, 5, 15, 457, 1371, 2285, 2801, 6855, 8403, 14005, 42015, 1280057, 3840171, 6400285, 19200855]

約数ペア:

[(1, 19200855), (3, 6400285), (5, 3840171), (15, 1280057), (457, 42015), (1371, 14005), (2285, 8403), (2801, 6855)]