195811891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{15359}}^1$

素因数の和:15450

約数の個数: 16

約数和(自身を含む): 228556800

約数和(自身を除く): 32744909

約数列:

[1, 11, 19, 61, 209, 671, 1159, 12749, 15359, 168949, 291821, 936899, 3210031, 10305889, 17801081, 195811891]

約数ペア:

[(1, 195811891), (11, 17801081), (19, 10305889), (61, 3210031), (209, 936899), (671, 291821), (1159, 168949), (12749, 15359)]