19545210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{217169}}^1$

素因数の和:217182

約数の個数: 24

約数和(自身を含む): 50817780

約数和(自身を除く): 31272570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 217169, 434338, 651507, 1085845, 1303014, 1954521, 2171690, 3257535, 3909042, 6515070, 9772605, 19545210]

約数ペア:

[(1, 19545210), (2, 9772605), (3, 6515070), (5, 3909042), (6, 3257535), (9, 2171690), (10, 1954521), (15, 1303014), (18, 1085845), (30, 651507), (45, 434338), (90, 217169)]