19312744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{219463}}^1$

素因数の和:219480

約数の個数: 16

約数和(自身を含む): 39503520

約数和(自身を除く): 20190776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 219463, 438926, 877852, 1755704, 2414093, 4828186, 9656372, 19312744]

約数ペア:

[(1, 19312744), (2, 9656372), (4, 4828186), (8, 2414093), (11, 1755704), (22, 877852), (44, 438926), (88, 219463)]