19614771

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 31952640

約数和(自身を除く): 12337869

約数列:

[1, 3, 9, 11, 27, 33, 99, 211, 297, 313, 633, 939, 1899, 2321, 2817, 3443, 5697, 6963, 8451, 10329, 20889, 30987, 62667, 66043, 92961, 198129, 594387, 726473, 1783161, 2179419, 6538257, 19614771]

約数ペア:

[(1, 19614771), (3, 6538257), (9, 2179419), (11, 1783161), (27, 726473), (33, 594387), (99, 198129), (211, 92961), (297, 66043), (313, 62667), (633, 30987), (939, 20889), (1899, 10329), (2321, 8451), (2817, 6963), (3443, 5697)]