19493606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 33371136

約数和(自身を除く): 13877530

約数列:

[1, 2, 11, 22, 31, 62, 101, 202, 283, 341, 566, 682, 1111, 2222, 3113, 3131, 6226, 6262, 8773, 17546, 28583, 34441, 57166, 68882, 96503, 193006, 314413, 628826, 886073, 1772146, 9746803, 19493606]

約数ペア:

[(1, 19493606), (2, 9746803), (11, 1772146), (22, 886073), (31, 628826), (62, 314413), (101, 193006), (202, 96503), (283, 68882), (341, 57166), (566, 34441), (682, 28583), (1111, 17546), (2222, 8773), (3113, 6262), (3131, 6226)]