19798119

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6451}}^1$

素因数の和:6499

約数の個数: 24

約数和(自身を含む): 32208384

約数和(自身を除く): 12410265

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 6451, 19353, 58059, 70961, 199981, 212883, 599943, 638649, 1799829, 2199791, 6599373, 19798119]

約数ペア:

[(1, 19798119), (3, 6599373), (9, 2199791), (11, 1799829), (31, 638649), (33, 599943), (93, 212883), (99, 199981), (279, 70961), (341, 58059), (1023, 19353), (3069, 6451)]