19406656

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{17837}}^1$

素因数の和:17866

約数の個数: 28

約数和(自身を含む): 40777668

約数和(自身を除く): 21371012

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 17837, 35674, 71348, 142696, 285392, 303229, 570784, 606458, 1141568, 1212916, 2425832, 4851664, 9703328, 19406656]

約数ペア:

[(1, 19406656), (2, 9703328), (4, 4851664), (8, 2425832), (16, 1212916), (17, 1141568), (32, 606458), (34, 570784), (64, 303229), (68, 285392), (136, 142696), (272, 71348), (544, 35674), (1088, 17837)]