19984218

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{90019}}^1$

素因数の和:90061

約数の個数: 16

約数和(自身を含む): 41049120

約数和(自身を除く): 21064902

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 90019, 180038, 270057, 540114, 3330703, 6661406, 9992109, 19984218]

約数ペア:

[(1, 19984218), (2, 9992109), (3, 6661406), (6, 3330703), (37, 540114), (74, 270057), (111, 180038), (222, 90019)]