2019948159

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{1627}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 2963220480

約数和(自身を除く): 943272321

約数列:

[1, 3, 19, 23, 57, 69, 437, 947, 1311, 1627, 2841, 4881, 17993, 21781, 30913, 37421, 53979, 65343, 92739, 112263, 413839, 710999, 1241517, 1540769, 2132997, 4622307, 29274611, 35437687, 87823833, 106313061, 673316053, 2019948159]

約数ペア:

[(1, 2019948159), (3, 673316053), (19, 106313061), (23, 87823833), (57, 35437687), (69, 29274611), (437, 4622307), (947, 2132997), (1311, 1540769), (1627, 1241517), (2841, 710999), (4881, 413839), (17993, 112263), (21781, 92739), (30913, 65343), (37421, 53979)]