2019694430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15536111}}^1$

素因数の和:15536131

約数の個数: 16

約数和(自身を含む): 3915100224

約数和(自身を除く): 1895405794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15536111, 31072222, 77680555, 155361110, 201969443, 403938886, 1009847215, 2019694430]

約数ペア:

[(1, 2019694430), (2, 1009847215), (5, 403938886), (10, 201969443), (13, 155361110), (26, 77680555), (65, 31072222), (130, 15536111)]