21198002

素因数分解:

$2^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1483}}^1$

素因数の和:2513

約数の個数: 16

約数和(自身を含む): 36399552

約数和(自身を除く): 15201550

約数列:

[1, 2, 7, 14, 1021, 1483, 2042, 2966, 7147, 10381, 14294, 20762, 1514143, 3028286, 10599001, 21198002]

約数ペア:

[(1, 21198002), (2, 10599001), (7, 3028286), (14, 1514143), (1021, 20762), (1483, 14294), (2042, 10381), (2966, 7147)]