19668906

素因数分解:

$2^1\times 3^5\times {\mathrm{40471}}^1$

素因数の和:40488

約数の個数: 24

約数和(自身を含む): 44195424

約数和(自身を除く): 24526518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 40471, 80942, 121413, 242826, 364239, 728478, 1092717, 2185434, 3278151, 6556302, 9834453, 19668906]

約数ペア:

[(1, 19668906), (2, 9834453), (3, 6556302), (6, 3278151), (9, 2185434), (18, 1092717), (27, 728478), (54, 364239), (81, 242826), (162, 121413), (243, 80942), (486, 40471)]