19018710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211319}}^1$

素因数の和:211332

約数の個数: 24

約数和(自身を含む): 49448880

約数和(自身を除く): 30430170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211319, 422638, 633957, 1056595, 1267914, 1901871, 2113190, 3169785, 3803742, 6339570, 9509355, 19018710]

約数ペア:

[(1, 19018710), (2, 9509355), (3, 6339570), (5, 3803742), (6, 3169785), (9, 2113190), (10, 1901871), (15, 1267914), (18, 1056595), (30, 633957), (45, 422638), (90, 211319)]