19903482

素因数分解:

$2^1\times 3^4\times {\mathrm{122861}}^1$

素因数の和:122875

約数の個数: 20

約数和(自身を含む): 44598906

約数和(自身を除く): 24695424

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 122861, 245722, 368583, 737166, 1105749, 2211498, 3317247, 6634494, 9951741, 19903482]

約数ペア:

[(1, 19903482), (2, 9951741), (3, 6634494), (6, 3317247), (9, 2211498), (18, 1105749), (27, 737166), (54, 368583), (81, 245722), (162, 122861)]