19173021

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2179}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 29299200

約数和(自身を除く): 10126179

約数列:

[1, 3, 7, 21, 419, 1257, 2179, 2933, 6537, 8799, 15253, 45759, 913001, 2739003, 6391007, 19173021]

約数ペア:

[(1, 19173021), (3, 6391007), (7, 2739003), (21, 913001), (419, 45759), (1257, 15253), (2179, 8799), (2933, 6537)]