19229847

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70439}}^1$

素因数の和:70462

約数の個数: 16

約数和(自身を含む): 31557120

約数和(自身を除く): 12327273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 70439, 211317, 493073, 915707, 1479219, 2747121, 6409949, 19229847]

約数ペア:

[(1, 19229847), (3, 6409949), (7, 2747121), (13, 1479219), (21, 915707), (39, 493073), (91, 211317), (273, 70439)]