19557846

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 53733888

約数和(自身を除く): 34176042

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 103, 126, 137, 154, 198, 206, 231, 274, 309, 411, 462, 618, 693, 721, 822, 927, 959, 1133, 1233, 1386, 1442, 1507, 1854, 1918, 2163, 2266, 2466, 2877, 3014, 3399, 4326, 4521, 5754, 6489, 6798, 7931, 8631, 9042, 10197, 10549, 12978, 13563, 14111, 15862, 17262, 20394, 21098, 23793, 27126, 28222, 31647, 42333, 47586, 63294, 71379, 84666, 94941, 98777, 126999, 142758, 155221, 189882, 197554, 253998, 296331, 310442, 465663, 592662, 888993, 931326, 1086547, 1396989, 1777986, 2173094, 2793978, 3259641, 6519282, 9778923, 19557846]

約数ペア:

[(1, 19557846), (2, 9778923), (3, 6519282), (6, 3259641), (7, 2793978), (9, 2173094), (11, 1777986), (14, 1396989), (18, 1086547), (21, 931326), (22, 888993), (33, 592662), (42, 465663), (63, 310442), (66, 296331), (77, 253998), (99, 197554), (103, 189882), (126, 155221), (137, 142758), (154, 126999), (198, 98777), (206, 94941), (231, 84666), (274, 71379), (309, 63294), (411, 47586), (462, 42333), (618, 31647), (693, 28222), (721, 27126), (822, 23793), (927, 21098), (959, 20394), (1133, 17262), (1233, 15862), (1386, 14111), (1442, 13563), (1507, 12978), (1854, 10549), (1918, 10197), (2163, 9042), (2266, 8631), (2466, 7931), (2877, 6798), (3014, 6489), (3399, 5754), (4326, 4521)]