2564841939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{19387}}^1$

素因数の和:19631

約数の個数: 32

約数和(自身を含む): 3945845760

約数和(自身を除く): 1381003821

約数列:

[1, 3, 11, 19, 33, 57, 209, 211, 627, 633, 2321, 4009, 6963, 12027, 19387, 44099, 58161, 132297, 213257, 368353, 639771, 1105059, 4051883, 4090657, 12155649, 12271971, 44997227, 77722483, 134991681, 233167449, 854947313, 2564841939]

約数ペア:

[(1, 2564841939), (3, 854947313), (11, 233167449), (19, 134991681), (33, 77722483), (57, 44997227), (209, 12271971), (211, 12155649), (627, 4090657), (633, 4051883), (2321, 1105059), (4009, 639771), (6963, 368353), (12027, 213257), (19387, 132297), (44099, 58161)]