19711483

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4583}}^1$

素因数の和:4634

約数の個数: 16

約数和(自身を含む): 23763456

約数和(自身を除く): 4051973

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 4583, 50413, 77911, 105409, 857021, 1159499, 1791953, 19711483]

約数ペア:

[(1, 19711483), (11, 1791953), (17, 1159499), (23, 857021), (187, 105409), (253, 77911), (391, 50413), (4301, 4583)]