19585854

素因数分解:

$2^1\times 3^3\times {\mathrm{383}}^1\times {\mathrm{947}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 24097986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 383, 766, 947, 1149, 1894, 2298, 2841, 3447, 5682, 6894, 8523, 10341, 17046, 20682, 25569, 51138, 362701, 725402, 1088103, 2176206, 3264309, 6528618, 9792927, 19585854]

約数ペア:

[(1, 19585854), (2, 9792927), (3, 6528618), (6, 3264309), (9, 2176206), (18, 1088103), (27, 725402), (54, 362701), (383, 51138), (766, 25569), (947, 20682), (1149, 17046), (1894, 10341), (2298, 8523), (2841, 6894), (3447, 5682)]