19697596414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{900997}}^1$

素因数の和:901659

約数の個数: 16

約数和(自身を含む): 31333106448

約数和(自身を除く): 11635510034

約数列:

[1, 2, 17, 34, 643, 1286, 10931, 21862, 900997, 1801994, 15316949, 30633898, 579341071, 1158682142, 9848798207, 19697596414]

約数ペア:

[(1, 19697596414), (2, 9848798207), (17, 1158682142), (34, 579341071), (643, 30633898), (1286, 15316949), (10931, 1801994), (21862, 900997)]