19509023968

素因数分解:

$2^5\times 7^1\times {\mathrm{87093857}}^1$

素因数の和:87093874

約数の個数: 24

約数和(自身を含む): 43895304432

約数和(自身を除く): 24386280464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 87093857, 174187714, 348375428, 609656999, 696750856, 1219313998, 1393501712, 2438627996, 2787003424, 4877255992, 9754511984, 19509023968]

約数ペア:

[(1, 19509023968), (2, 9754511984), (4, 4877255992), (7, 2787003424), (8, 2438627996), (14, 1393501712), (16, 1219313998), (28, 696750856), (32, 609656999), (56, 348375428), (112, 174187714), (224, 87093857)]