19666144

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{36151}}^1$

素因数の和:36178

約数の個数: 24

約数和(自身を含む): 40996368

約数和(自身を除く): 21330224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 36151, 72302, 144604, 289208, 578416, 614567, 1156832, 1229134, 2458268, 4916536, 9833072, 19666144]

約数ペア:

[(1, 19666144), (2, 9833072), (4, 4916536), (8, 2458268), (16, 1229134), (17, 1156832), (32, 614567), (34, 578416), (68, 289208), (136, 144604), (272, 72302), (544, 36151)]