19496491497343

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{148859}}^1\times {\mathrm{256307}}^1$

素因数の和:405246

約数の個数: 16

約数和(自身を含む): 22587173256960

約数和(自身を除く): 3090681759617

約数列:

[1, 7, 73, 511, 148859, 256307, 1042013, 1794149, 10866707, 18710411, 76066949, 130972877, 38153603713, 267075225991, 2785213071049, 19496491497343]

約数ペア:

[(1, 19496491497343), (7, 2785213071049), (73, 267075225991), (511, 38153603713), (148859, 130972877), (256307, 76066949), (1042013, 18710411), (1794149, 10866707)]