19000972

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 34191360

約数和(自身を除く): 15190388

約数列:

[1, 2, 4, 47, 94, 188, 211, 422, 479, 844, 958, 1916, 9917, 19834, 22513, 39668, 45026, 90052, 101069, 202138, 404276, 4750243, 9500486, 19000972]

約数ペア:

[(1, 19000972), (2, 9500486), (4, 4750243), (47, 404276), (94, 202138), (188, 101069), (211, 90052), (422, 45026), (479, 39668), (844, 22513), (958, 19834), (1916, 9917)]