19488336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1920

約数の個数: 80

約数和(自身を含む): 59424768

約数和(自身を除く): 39936432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 1871, 2604, 3472, 3742, 5208, 5613, 7484, 10416, 11226, 13097, 14968, 22452, 26194, 29936, 39291, 44904, 52388, 58001, 78582, 89808, 104776, 116002, 157164, 174003, 209552, 232004, 314328, 348006, 406007, 464008, 628656, 696012, 812014, 928016, 1218021, 1392024, 1624028, 2436042, 2784048, 3248056, 4872084, 6496112, 9744168, 19488336]

約数ペア:

[(1, 19488336), (2, 9744168), (3, 6496112), (4, 4872084), (6, 3248056), (7, 2784048), (8, 2436042), (12, 1624028), (14, 1392024), (16, 1218021), (21, 928016), (24, 812014), (28, 696012), (31, 628656), (42, 464008), (48, 406007), (56, 348006), (62, 314328), (84, 232004), (93, 209552), (112, 174003), (124, 157164), (168, 116002), (186, 104776), (217, 89808), (248, 78582), (336, 58001), (372, 52388), (434, 44904), (496, 39291), (651, 29936), (744, 26194), (868, 22452), (1302, 14968), (1488, 13097), (1736, 11226), (1871, 10416), (2604, 7484), (3472, 5613), (3742, 5208)]