19540952

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{36457}}^1$

素因数の和:36530

約数の個数: 16

約数和(自身を含む): 37187160

約数和(自身を除く): 17646208

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 36457, 72914, 145828, 291656, 2442619, 4885238, 9770476, 19540952]

約数ペア:

[(1, 19540952), (2, 9770476), (4, 4885238), (8, 2442619), (67, 291656), (134, 145828), (268, 72914), (536, 36457)]