12148790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 23569920

約数和(自身を除く): 11421130

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1487, 1634, 2974, 4085, 7435, 8170, 14870, 28253, 56506, 63941, 127882, 141265, 282530, 319705, 639410, 1214879, 2429758, 6074395, 12148790]

約数ペア:

[(1, 12148790), (2, 6074395), (5, 2429758), (10, 1214879), (19, 639410), (38, 319705), (43, 282530), (86, 141265), (95, 127882), (190, 63941), (215, 56506), (430, 28253), (817, 14870), (1487, 8170), (1634, 7435), (2974, 4085)]