19782538991

素因数分解:

${\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1\times {\mathrm{10651}}^1$

素因数の和:11290

約数の個数: 16

約数和(自身を含む): 20534925600

約数和(自身を除く): 752386609

約数列:

[1, 41, 89, 509, 3649, 10651, 20869, 45301, 436691, 947939, 1857341, 5421359, 38865499, 222275719, 482500951, 19782538991]

約数ペア:

[(1, 19782538991), (41, 482500951), (89, 222275719), (509, 38865499), (3649, 5421359), (10651, 1857341), (20869, 947939), (45301, 436691)]