19679236415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1\times {\mathrm{51517}}^1$

素因数の和:55562

約数の個数: 16

約数和(自身を含む): 24864647520

約数和(自身を除く): 5185411105

約数列:

[1, 5, 19, 95, 4021, 20105, 51517, 76399, 257585, 381995, 978823, 4894115, 207149857, 1035749285, 3935847283, 19679236415]

約数ペア:

[(1, 19679236415), (5, 3935847283), (19, 1035749285), (95, 207149857), (4021, 4894115), (20105, 978823), (51517, 381995), (76399, 257585)]