21851902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{941}}^1$

素因数の和:1643

約数の個数: 16

約数和(自身を含む): 34793712

約数和(自身を除く): 12941810

約数列:

[1, 2, 17, 34, 683, 941, 1366, 1882, 11611, 15997, 23222, 31994, 642703, 1285406, 10925951, 21851902]

約数ペア:

[(1, 21851902), (2, 10925951), (17, 1285406), (34, 642703), (683, 31994), (941, 23222), (1366, 15997), (1882, 11611)]