19378006

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8963}}^1$

素因数の和:9035

約数の個数: 16

約数和(自身を含む): 30979584

約数和(自身を除く): 11601578

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 8963, 17926, 206149, 412298, 421261, 842522, 9689003, 19378006]

約数ペア:

[(1, 19378006), (2, 9689003), (23, 842522), (46, 421261), (47, 412298), (94, 206149), (1081, 17926), (2162, 8963)]