19027278

素因数分解:

$2^1\times 3^3\times {\mathrm{352357}}^1$

素因数の和:352368

約数の個数: 16

約数和(自身を含む): 42282960

約数和(自身を除く): 23255682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 352357, 704714, 1057071, 2114142, 3171213, 6342426, 9513639, 19027278]

約数ペア:

[(1, 19027278), (2, 9513639), (3, 6342426), (6, 3171213), (9, 2114142), (18, 1057071), (27, 704714), (54, 352357)]