19466704

素因数分解:

$2^4\times {\mathrm{1039}}^1\times {\mathrm{1171}}^1$

素因数の和:2218

約数の個数: 20

約数和(自身を含む): 37785280

約数和(自身を除く): 18318576

約数列:

[1, 2, 4, 8, 16, 1039, 1171, 2078, 2342, 4156, 4684, 8312, 9368, 16624, 18736, 1216669, 2433338, 4866676, 9733352, 19466704]

約数ペア:

[(1, 19466704), (2, 9733352), (4, 4866676), (8, 2433338), (16, 1216669), (1039, 18736), (1171, 16624), (2078, 9368), (2342, 8312), (4156, 4684)]