19470046

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4423}}^1$

素因数の和:4527

約数の個数: 16

約数和(自身を含む): 30578688

約数和(自身を除く): 11108642

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 4423, 8846, 137113, 274226, 314033, 628066, 9735023, 19470046]

約数ペア:

[(1, 19470046), (2, 9735023), (31, 628066), (62, 314033), (71, 274226), (142, 137113), (2201, 8846), (4402, 4423)]