19353528

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 52626600

約数和(自身を除く): 33273072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 691, 778, 1167, 1382, 1556, 2073, 2334, 2764, 3112, 3501, 4146, 4668, 5528, 6219, 7002, 8292, 9336, 12438, 14004, 16584, 24876, 28008, 49752, 268799, 537598, 806397, 1075196, 1612794, 2150392, 2419191, 3225588, 4838382, 6451176, 9676764, 19353528]

約数ペア:

[(1, 19353528), (2, 9676764), (3, 6451176), (4, 4838382), (6, 3225588), (8, 2419191), (9, 2150392), (12, 1612794), (18, 1075196), (24, 806397), (36, 537598), (72, 268799), (389, 49752), (691, 28008), (778, 24876), (1167, 16584), (1382, 14004), (1556, 12438), (2073, 9336), (2334, 8292), (2764, 7002), (3112, 6219), (3501, 5528), (4146, 4668)]