19938094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 13809746

約数列:

[1, 2, 11, 22, 61, 83, 122, 166, 179, 358, 671, 913, 1342, 1826, 1969, 3938, 5063, 10126, 10919, 14857, 21838, 29714, 55693, 111386, 120109, 163427, 240218, 326854, 906277, 1812554, 9969047, 19938094]

約数ペア:

[(1, 19938094), (2, 9969047), (11, 1812554), (22, 906277), (61, 326854), (83, 240218), (122, 163427), (166, 120109), (179, 111386), (358, 55693), (671, 29714), (913, 21838), (1342, 14857), (1826, 10919), (1969, 10126), (3938, 5063)]