19201532005

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{891643}}^1$

素因数の和:891780

約数の個数: 16

約数和(自身を含む): 23753396160

約数和(自身を除く): 4551864155

約数列:

[1, 5, 59, 73, 295, 365, 4307, 21535, 891643, 4458215, 52606937, 65089939, 263034685, 325449695, 3840306401, 19201532005]

約数ペア:

[(1, 19201532005), (5, 3840306401), (59, 325449695), (73, 263034685), (295, 65089939), (365, 52606937), (4307, 4458215), (21535, 891643)]