19183983

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70271}}^1$

素因数の和:70294

約数の個数: 16

約数和(自身を含む): 31481856

約数和(自身を除く): 12297873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 70271, 210813, 491897, 913523, 1475691, 2740569, 6394661, 19183983]

約数ペア:

[(1, 19183983), (3, 6394661), (7, 2740569), (13, 1475691), (21, 913523), (39, 491897), (91, 210813), (273, 70271)]