21654228

素因数分解:

$2^2\times 3^1\times {\mathrm{977}}^1\times {\mathrm{1847}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 50605632

約数和(自身を除く): 28951404

約数列:

[1, 2, 3, 4, 6, 12, 977, 1847, 1954, 2931, 3694, 3908, 5541, 5862, 7388, 11082, 11724, 22164, 1804519, 3609038, 5413557, 7218076, 10827114, 21654228]

約数ペア:

[(1, 21654228), (2, 10827114), (3, 7218076), (4, 5413557), (6, 3609038), (12, 1804519), (977, 22164), (1847, 11724), (1954, 11082), (2931, 7388), (3694, 5862), (3908, 5541)]