21866868

素因数分解:

$2^2\times 3^3\times {\mathrm{202471}}^1$

素因数の和:202484

約数の個数: 24

約数和(自身を含む): 56692160

約数和(自身を除く): 34825292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 202471, 404942, 607413, 809884, 1214826, 1822239, 2429652, 3644478, 5466717, 7288956, 10933434, 21866868]

約数ペア:

[(1, 21866868), (2, 10933434), (3, 7288956), (4, 5466717), (6, 3644478), (9, 2429652), (12, 1822239), (18, 1214826), (27, 809884), (36, 607413), (54, 404942), (108, 202471)]