2019222

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 4568160

約数和(自身を除く): 2548938

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 613, 1098, 1226, 1647, 1839, 3294, 3678, 5517, 11034, 16551, 33102, 37393, 74786, 112179, 224358, 336537, 673074, 1009611, 2019222]

約数ペア:

[(1, 2019222), (2, 1009611), (3, 673074), (6, 336537), (9, 224358), (18, 112179), (27, 74786), (54, 37393), (61, 33102), (122, 16551), (183, 11034), (366, 5517), (549, 3678), (613, 3294), (1098, 1839), (1226, 1647)]