21109734

素因数分解:

$2^1\times 3^4\times {\mathrm{130307}}^1$

素因数の和:130321

約数の個数: 20

約数和(自身を含む): 47301804

約数和(自身を除く): 26192070

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 130307, 260614, 390921, 781842, 1172763, 2345526, 3518289, 7036578, 10554867, 21109734]

約数ペア:

[(1, 21109734), (2, 10554867), (3, 7036578), (6, 3518289), (9, 2345526), (18, 1172763), (27, 781842), (54, 390921), (81, 260614), (162, 130307)]