19586914

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:849

約数の個数: 16

約数和(自身を含む): 29978208

約数和(自身を除く): 10391294

約数列:

[1, 2, 67, 134, 313, 467, 626, 934, 20971, 31289, 41942, 62578, 146171, 292342, 9793457, 19586914]

約数ペア:

[(1, 19586914), (2, 9793457), (67, 292342), (134, 146171), (313, 62578), (467, 41942), (626, 31289), (934, 20971)]