19239390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71257}}^1$

素因数の和:71273

約数の個数: 32

約数和(自身を含む): 51305760

約数和(自身を除く): 32066370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 71257, 142514, 213771, 356285, 427542, 641313, 712570, 1068855, 1282626, 1923939, 2137710, 3206565, 3847878, 6413130, 9619695, 19239390]

約数ペア:

[(1, 19239390), (2, 9619695), (3, 6413130), (5, 3847878), (6, 3206565), (9, 2137710), (10, 1923939), (15, 1282626), (18, 1068855), (27, 712570), (30, 641313), (45, 427542), (54, 356285), (90, 213771), (135, 142514), (270, 71257)]