19754631

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 13146489

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2447, 2691, 7341, 8073, 22023, 31811, 56281, 66069, 95433, 168843, 286299, 506529, 731653, 858897, 1519587, 2194959, 6584877, 19754631]

約数ペア:

[(1, 19754631), (3, 6584877), (9, 2194959), (13, 1519587), (23, 858897), (27, 731653), (39, 506529), (69, 286299), (117, 168843), (207, 95433), (299, 66069), (351, 56281), (621, 31811), (897, 22023), (2447, 8073), (2691, 7341)]