19836674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 35792064

約数和(自身を除く): 15955390

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 1613, 3226, 6149, 12298, 17743, 20969, 35486, 41938, 69359, 138718, 230659, 461318, 762949, 901667, 1525898, 1803334, 9918337, 19836674]

約数ペア:

[(1, 19836674), (2, 9918337), (11, 1803334), (13, 1525898), (22, 901667), (26, 762949), (43, 461318), (86, 230659), (143, 138718), (286, 69359), (473, 41938), (559, 35486), (946, 20969), (1118, 17743), (1613, 12298), (3226, 6149)]