19249290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213881}}^1$

素因数の和:213894

約数の個数: 24

約数和(自身を含む): 50048388

約数和(自身を除く): 30799098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213881, 427762, 641643, 1069405, 1283286, 1924929, 2138810, 3208215, 3849858, 6416430, 9624645, 19249290]

約数ペア:

[(1, 19249290), (2, 9624645), (3, 6416430), (5, 3849858), (6, 3208215), (9, 2138810), (10, 1924929), (15, 1283286), (18, 1069405), (30, 641643), (45, 427762), (90, 213881)]