19058864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108289}}^1$

素因数の和:108308

約数の個数: 20

約数和(自身を含む): 40283880

約数和(自身を除く): 21225016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108289, 216578, 433156, 866312, 1191179, 1732624, 2382358, 4764716, 9529432, 19058864]

約数ペア:

[(1, 19058864), (2, 9529432), (4, 4764716), (8, 2382358), (11, 1732624), (16, 1191179), (22, 866312), (44, 433156), (88, 216578), (176, 108289)]