19369683

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 29640000

約数和(自身を除く): 10270317

約数列:

[1, 3, 9, 19, 57, 171, 227, 499, 681, 1497, 2043, 4313, 4491, 9481, 12939, 28443, 38817, 85329, 113273, 339819, 1019457, 2152187, 6456561, 19369683]

約数ペア:

[(1, 19369683), (3, 6456561), (9, 2152187), (19, 1019457), (57, 339819), (171, 113273), (227, 85329), (499, 38817), (681, 28443), (1497, 12939), (2043, 9481), (4313, 4491)]