19494321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{84391}}^1$

素因数の和:84412

約数の個数: 16

約数和(自身を含む): 32406528

約数和(自身を除く): 12912207

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 84391, 253173, 590737, 928301, 1772211, 2784903, 6498107, 19494321]

約数ペア:

[(1, 19494321), (3, 6498107), (7, 2784903), (11, 1772211), (21, 928301), (33, 590737), (77, 253173), (231, 84391)]