19250370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1999}}^1$

素因数の和:2119

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 31293630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 1999, 3210, 3998, 4815, 5997, 9630, 9995, 11994, 17991, 19990, 29985, 35982, 59970, 89955, 179910, 213893, 427786, 641679, 1069465, 1283358, 1925037, 2138930, 3208395, 3850074, 6416790, 9625185, 19250370]

約数ペア:

[(1, 19250370), (2, 9625185), (3, 6416790), (5, 3850074), (6, 3208395), (9, 2138930), (10, 1925037), (15, 1283358), (18, 1069465), (30, 641679), (45, 427786), (90, 213893), (107, 179910), (214, 89955), (321, 59970), (535, 35982), (642, 29985), (963, 19990), (1070, 17991), (1605, 11994), (1926, 9995), (1999, 9630), (3210, 5997), (3998, 4815)]