19379936

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{4357}}^1$

素因数の和:4506

約数の個数: 24

約数和(自身を含む): 38437560

約数和(自身を除く): 19057624

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4357, 4448, 8714, 17428, 34856, 69712, 139424, 605623, 1211246, 2422492, 4844984, 9689968, 19379936]

約数ペア:

[(1, 19379936), (2, 9689968), (4, 4844984), (8, 2422492), (16, 1211246), (32, 605623), (139, 139424), (278, 69712), (556, 34856), (1112, 17428), (2224, 8714), (4357, 4448)]