19225105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 23804928

約数和(自身を除く): 4579823

約数列:

[1, 5, 41, 191, 205, 491, 955, 2455, 7831, 20131, 39155, 93781, 100655, 468905, 3845021, 19225105]

約数ペア:

[(1, 19225105), (5, 3845021), (41, 468905), (191, 100655), (205, 93781), (491, 39155), (955, 20131), (2455, 7831)]