19339705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 29196288

約数和(自身を除く): 9856583

約数列:

[1, 5, 7, 11, 35, 55, 77, 191, 263, 385, 955, 1315, 1337, 1841, 2101, 2893, 6685, 9205, 10505, 14465, 14707, 20251, 50233, 73535, 101255, 251165, 351631, 552563, 1758155, 2762815, 3867941, 19339705]

約数ペア:

[(1, 19339705), (5, 3867941), (7, 2762815), (11, 1758155), (35, 552563), (55, 351631), (77, 251165), (191, 101255), (263, 73535), (385, 50233), (955, 20251), (1315, 14707), (1337, 14465), (1841, 10505), (2101, 9205), (2893, 6685)]