19523966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 36916992

約数和(自身を除く): 17393026

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 154, 194, 679, 1067, 1307, 1358, 2134, 2614, 7469, 9149, 14377, 14938, 18298, 28754, 100639, 126779, 201278, 253558, 887453, 1394569, 1774906, 2789138, 9761983, 19523966]

約数ペア:

[(1, 19523966), (2, 9761983), (7, 2789138), (11, 1774906), (14, 1394569), (22, 887453), (77, 253558), (97, 201278), (154, 126779), (194, 100639), (679, 28754), (1067, 18298), (1307, 14938), (1358, 14377), (2134, 9149), (2614, 7469)]