19155328

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8803}}^1$

素因数の和:8834

約数の個数: 32

約数和(自身を含む): 40410360

約数和(自身を除く): 21255032

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8803, 17606, 35212, 70424, 140848, 149651, 281696, 299302, 563392, 598604, 1126784, 1197208, 2394416, 4788832, 9577664, 19155328]

約数ペア:

[(1, 19155328), (2, 9577664), (4, 4788832), (8, 2394416), (16, 1197208), (17, 1126784), (32, 598604), (34, 563392), (64, 299302), (68, 281696), (128, 149651), (136, 140848), (272, 70424), (544, 35212), (1088, 17606), (2176, 8803)]