17421214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4451}}^1$

素因数の和:4575

約数の個数: 16

約数和(自身を含む): 27780480

約数和(自身を除く): 10359266

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 4451, 8902, 84569, 169138, 458453, 916906, 8710607, 17421214]

約数ペア:

[(1, 17421214), (2, 8710607), (19, 916906), (38, 458453), (103, 169138), (206, 84569), (1957, 8902), (3914, 4451)]