19339890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8831}}^1$

素因数の和:8914

約数の個数: 32

約数和(自身を含む): 47056896

約数和(自身を除く): 27717006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 8831, 17662, 26493, 44155, 52986, 88310, 132465, 264930, 644663, 1289326, 1933989, 3223315, 3867978, 6446630, 9669945, 19339890]

約数ペア:

[(1, 19339890), (2, 9669945), (3, 6446630), (5, 3867978), (6, 3223315), (10, 1933989), (15, 1289326), (30, 644663), (73, 264930), (146, 132465), (219, 88310), (365, 52986), (438, 44155), (730, 26493), (1095, 17662), (2190, 8831)]