19019132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1381}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 36451632

約数和(自身を除く): 17432500

約数列:

[1, 2, 4, 11, 22, 44, 313, 626, 1252, 1381, 2762, 3443, 5524, 6886, 13772, 15191, 30382, 60764, 432253, 864506, 1729012, 4754783, 9509566, 19019132]

約数ペア:

[(1, 19019132), (2, 9509566), (4, 4754783), (11, 1729012), (22, 864506), (44, 432253), (313, 60764), (626, 30382), (1252, 15191), (1381, 13772), (2762, 6886), (3443, 5524)]