19508283

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 29917888

約数和(自身を除く): 10409605

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 1867, 3483, 5601, 10449, 16803, 50409, 80281, 151227, 240843, 453681, 722529, 2167587, 6502761, 19508283]

約数ペア:

[(1, 19508283), (3, 6502761), (9, 2167587), (27, 722529), (43, 453681), (81, 240843), (129, 151227), (243, 80281), (387, 50409), (1161, 16803), (1867, 10449), (3483, 5601)]