21442096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103087}}^1$

素因数の和:103108

約数の個数: 20

約数和(自身を含む): 44740192

約数和(自身を除く): 23298096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 103087, 206174, 412348, 824696, 1340131, 1649392, 2680262, 5360524, 10721048, 21442096]

約数ペア:

[(1, 21442096), (2, 10721048), (4, 5360524), (8, 2680262), (13, 1649392), (16, 1340131), (26, 824696), (52, 412348), (104, 206174), (208, 103087)]