19723376

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{2357}}^1$

素因数の和:2888

約数の個数: 20

約数和(自身を含む): 38303352

約数和(自身を除く): 18579976

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 2357, 4184, 4714, 8368, 9428, 18856, 37712, 1232711, 2465422, 4930844, 9861688, 19723376]

約数ペア:

[(1, 19723376), (2, 9861688), (4, 4930844), (8, 2465422), (16, 1232711), (523, 37712), (1046, 18856), (2092, 9428), (2357, 8368), (4184, 4714)]