1895477221

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{4937}}^1$

素因数の和:5145

約数の個数: 24

約数和(自身を含む): 2206693440

約数和(自身を除く): 311216219

約数列:

[1, 11, 19, 121, 167, 209, 1837, 2299, 3173, 4937, 20207, 34903, 54307, 93803, 383933, 597377, 824479, 1031833, 9069269, 11350163, 15665101, 99761959, 172316111, 1895477221]

約数ペア:

[(1, 1895477221), (11, 172316111), (19, 99761959), (121, 15665101), (167, 11350163), (209, 9069269), (1837, 1031833), (2299, 824479), (3173, 597377), (4937, 383933), (20207, 93803), (34903, 54307)]