19873194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{853}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 43533504

約数和(自身を除く): 23660310

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 353, 706, 853, 1059, 1706, 2118, 2559, 3883, 5118, 7766, 9383, 11649, 18766, 23298, 28149, 56298, 301109, 602218, 903327, 1806654, 3312199, 6624398, 9936597, 19873194]

約数ペア:

[(1, 19873194), (2, 9936597), (3, 6624398), (6, 3312199), (11, 1806654), (22, 903327), (33, 602218), (66, 301109), (353, 56298), (706, 28149), (853, 23298), (1059, 18766), (1706, 11649), (2118, 9383), (2559, 7766), (3883, 5118)]