19914573

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41231}}^1$

素因数の和:41264

約数の個数: 16

約数和(自身を含む): 31666176

約数和(自身を除く): 11751603

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41231, 123693, 288617, 865851, 948313, 2844939, 6638191, 19914573]

約数ペア:

[(1, 19914573), (3, 6638191), (7, 2844939), (21, 948313), (23, 865851), (69, 288617), (161, 123693), (483, 41231)]