19722107

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 1566853

約数列:

[1, 31, 41, 59, 263, 1271, 1829, 2419, 8153, 10783, 15517, 74989, 334273, 481027, 636197, 19722107]

約数ペア:

[(1, 19722107), (31, 636197), (41, 481027), (59, 334273), (263, 74989), (1271, 15517), (1829, 10783), (2419, 8153)]