19732976

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12211}}^1$

素因数の和:12320

約数の個数: 20

約数和(自身を含む): 38614344

約数和(自身を除く): 18881368

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12211, 24422, 48844, 97688, 195376, 1233311, 2466622, 4933244, 9866488, 19732976]

約数ペア:

[(1, 19732976), (2, 9866488), (4, 4933244), (8, 2466622), (16, 1233311), (101, 195376), (202, 97688), (404, 48844), (808, 24422), (1616, 12211)]