19781289144

素因数分解:

$2^3\times 3^2\times {\mathrm{274740127}}^1$

素因数の和:274740139

約数の個数: 24

約数和(自身を含む): 53574324960

約数和(自身を除く): 33793035816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 274740127, 549480254, 824220381, 1098960508, 1648440762, 2197921016, 2472661143, 3296881524, 4945322286, 6593763048, 9890644572, 19781289144]

約数ペア:

[(1, 19781289144), (2, 9890644572), (3, 6593763048), (4, 4945322286), (6, 3296881524), (8, 2472661143), (9, 2197921016), (12, 1648440762), (18, 1098960508), (24, 824220381), (36, 549480254), (72, 274740127)]