19928322

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3449}}^1$

素因数の和:3567

約数の個数: 32

約数和(自身を含む): 44712000

約数和(自身を除く): 24783678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 3449, 5778, 6898, 10347, 20694, 31041, 62082, 93123, 186246, 369043, 738086, 1107129, 2214258, 3321387, 6642774, 9964161, 19928322]

約数ペア:

[(1, 19928322), (2, 9964161), (3, 6642774), (6, 3321387), (9, 2214258), (18, 1107129), (27, 738086), (54, 369043), (107, 186246), (214, 93123), (321, 62082), (642, 31041), (963, 20694), (1926, 10347), (2889, 6898), (3449, 5778)]