19560496

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16747}}^1$

素因数の和:16828

約数の個数: 20

約数和(自身を含む): 38419912

約数和(自身を除く): 18859416

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16747, 33494, 66988, 133976, 267952, 1222531, 2445062, 4890124, 9780248, 19560496]

約数ペア:

[(1, 19560496), (2, 9780248), (4, 4890124), (8, 2445062), (16, 1222531), (73, 267952), (146, 133976), (292, 66988), (584, 33494), (1168, 16747)]