19007087070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{63913}}^1$

素因数の和:64377

約数の個数: 64

約数和(自身を含む): 47711545344

約数和(自身を除く): 28704458274

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 431, 690, 862, 1293, 2155, 2586, 4310, 6465, 9913, 12930, 19826, 29739, 49565, 59478, 63913, 99130, 127826, 148695, 191739, 297390, 319565, 383478, 639130, 958695, 1469999, 1917390, 2939998, 4409997, 7349995, 8819994, 14699990, 22049985, 27546503, 44099970, 55093006, 82639509, 137732515, 165279018, 275465030, 413197545, 633569569, 826395090, 1267139138, 1900708707, 3167847845, 3801417414, 6335695690, 9503543535, 19007087070]

約数ペア:

[(1, 19007087070), (2, 9503543535), (3, 6335695690), (5, 3801417414), (6, 3167847845), (10, 1900708707), (15, 1267139138), (23, 826395090), (30, 633569569), (46, 413197545), (69, 275465030), (115, 165279018), (138, 137732515), (230, 82639509), (345, 55093006), (431, 44099970), (690, 27546503), (862, 22049985), (1293, 14699990), (2155, 8819994), (2586, 7349995), (4310, 4409997), (6465, 2939998), (9913, 1917390), (12930, 1469999), (19826, 958695), (29739, 639130), (49565, 383478), (59478, 319565), (63913, 297390), (99130, 191739), (127826, 148695)]