19838176

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{10163}}^1$

素因数の和:10234

約数の個数: 24

約数和(自身を含む): 39700584

約数和(自身を除く): 19862408

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 10163, 20326, 40652, 81304, 162608, 325216, 619943, 1239886, 2479772, 4959544, 9919088, 19838176]

約数ペア:

[(1, 19838176), (2, 9919088), (4, 4959544), (8, 2479772), (16, 1239886), (32, 619943), (61, 325216), (122, 162608), (244, 81304), (488, 40652), (976, 20326), (1952, 10163)]