19391722

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9173}}^1$

素因数の和:9333

約数の個数: 16

約数和(自身を含む): 33466752

約数和(自身を除く): 14075030

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 9173, 18346, 64211, 128422, 1385123, 2770246, 9695861, 19391722]

約数ペア:

[(1, 19391722), (2, 9695861), (7, 2770246), (14, 1385123), (151, 128422), (302, 64211), (1057, 18346), (2114, 9173)]