19117710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{212419}}^1$

素因数の和:212432

約数の個数: 24

約数和(自身を含む): 49706280

約数和(自身を除く): 30588570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 212419, 424838, 637257, 1062095, 1274514, 1911771, 2124190, 3186285, 3823542, 6372570, 9558855, 19117710]

約数ペア:

[(1, 19117710), (2, 9558855), (3, 6372570), (5, 3823542), (6, 3186285), (9, 2124190), (10, 1911771), (15, 1274514), (18, 1062095), (30, 637257), (45, 424838), (90, 212419)]