2019445647

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{1531}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 2884081920

約数和(自身を除く): 864636273

約数列:

[1, 3, 19, 57, 73, 219, 317, 951, 1387, 1531, 4161, 4593, 6023, 18069, 23141, 29089, 69423, 87267, 111763, 335289, 439679, 485327, 1319037, 1455981, 2123497, 6370491, 9221213, 27663639, 35428871, 106286613, 673148549, 2019445647]

約数ペア:

[(1, 2019445647), (3, 673148549), (19, 106286613), (57, 35428871), (73, 27663639), (219, 9221213), (317, 6370491), (951, 2123497), (1387, 1455981), (1531, 1319037), (4161, 485327), (4593, 439679), (6023, 335289), (18069, 111763), (23141, 87267), (29089, 69423)]