19368591

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 28632240

約数和(自身を除く): 9263649

約数列:

[1, 3, 11, 33, 121, 229, 233, 363, 687, 699, 2519, 2563, 7557, 7689, 27709, 28193, 53357, 83127, 84579, 160071, 586927, 1760781, 6456197, 19368591]

約数ペア:

[(1, 19368591), (3, 6456197), (11, 1760781), (33, 586927), (121, 160071), (229, 84579), (233, 83127), (363, 53357), (687, 28193), (699, 27709), (2519, 7689), (2563, 7557)]