19487141

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2347}}^1$

素因数の和:2408

約数の個数: 12

約数和(自身を含む): 21470112

約数和(自身を除く): 1982971

約数列:

[1, 19, 23, 361, 437, 2347, 8303, 44593, 53981, 847267, 1025639, 19487141]

約数ペア:

[(1, 19487141), (19, 1025639), (23, 847267), (361, 53981), (437, 44593), (2347, 8303)]