19488153

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^2$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 28009152

約数和(自身を除く): 8520999

約数列:

[1, 3, 23, 53, 69, 73, 159, 219, 1219, 1679, 3657, 3869, 5037, 5329, 11607, 15987, 88987, 122567, 266961, 282437, 367701, 847311, 6496051, 19488153]

約数ペア:

[(1, 19488153), (3, 6496051), (23, 847311), (53, 367701), (69, 282437), (73, 266961), (159, 122567), (219, 88987), (1219, 15987), (1679, 11607), (3657, 5329), (3869, 5037)]