12190989

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 18938880

約数和(自身を除く): 6747891

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 547, 969, 1173, 1311, 1641, 7429, 9299, 10393, 12581, 22287, 27897, 31179, 37743, 176681, 213877, 239039, 530043, 641631, 717117, 4063663, 12190989]

約数ペア:

[(1, 12190989), (3, 4063663), (17, 717117), (19, 641631), (23, 530043), (51, 239039), (57, 213877), (69, 176681), (323, 37743), (391, 31179), (437, 27897), (547, 22287), (969, 12581), (1173, 10393), (1311, 9299), (1641, 7429)]