19627890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1511}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 47246976

約数和(自身を除く): 27619086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 433, 866, 1299, 1511, 2165, 2598, 3022, 4330, 4533, 6495, 7555, 9066, 12990, 15110, 22665, 45330, 654263, 1308526, 1962789, 3271315, 3925578, 6542630, 9813945, 19627890]

約数ペア:

[(1, 19627890), (2, 9813945), (3, 6542630), (5, 3925578), (6, 3271315), (10, 1962789), (15, 1308526), (30, 654263), (433, 45330), (866, 22665), (1299, 15110), (1511, 12990), (2165, 9066), (2598, 7555), (3022, 6495), (4330, 4533)]