19157403

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 26423936

約数和(自身を除く): 7266533

約数列:

[1, 3, 43, 97, 129, 291, 1531, 4171, 4593, 12513, 65833, 148507, 197499, 445521, 6385801, 19157403]

約数ペア:

[(1, 19157403), (3, 6385801), (43, 445521), (97, 197499), (129, 148507), (291, 65833), (1531, 12513), (4171, 4593)]