19438208

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8933}}^1$

素因数の和:8964

約数の個数: 32

約数和(自身を含む): 41007060

約数和(自身を除く): 21568852

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8933, 17866, 35732, 71464, 142928, 151861, 285856, 303722, 571712, 607444, 1143424, 1214888, 2429776, 4859552, 9719104, 19438208]

約数ペア:

[(1, 19438208), (2, 9719104), (4, 4859552), (8, 2429776), (16, 1214888), (17, 1143424), (32, 607444), (34, 571712), (64, 303722), (68, 285856), (128, 151861), (136, 142928), (272, 71464), (544, 35732), (1088, 17866), (2176, 8933)]