19281536

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8861}}^1$

素因数の和:8892

約数の個数: 32

約数和(自身を含む): 40676580

約数和(自身を除く): 21395044

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8861, 17722, 35444, 70888, 141776, 150637, 283552, 301274, 567104, 602548, 1134208, 1205096, 2410192, 4820384, 9640768, 19281536]

約数ペア:

[(1, 19281536), (2, 9640768), (4, 4820384), (8, 2410192), (16, 1205096), (17, 1134208), (32, 602548), (34, 567104), (64, 301274), (68, 283552), (128, 150637), (136, 141776), (272, 70888), (544, 35444), (1088, 17722), (2176, 8861)]