19031130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211457}}^1$

素因数の和:211470

約数の個数: 24

約数和(自身を含む): 49481172

約数和(自身を除く): 30450042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211457, 422914, 634371, 1057285, 1268742, 1903113, 2114570, 3171855, 3806226, 6343710, 9515565, 19031130]

約数ペア:

[(1, 19031130), (2, 9515565), (3, 6343710), (5, 3806226), (6, 3171855), (9, 2114570), (10, 1903113), (15, 1268742), (18, 1057285), (30, 634371), (45, 422914), (90, 211457)]