19425664

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{3229}}^1$

素因数の和:3290

約数の個数: 32

約数和(自身を含む): 39535200

約数和(自身を除く): 20109536

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 3229, 6016, 6458, 12916, 25832, 51664, 103328, 151763, 206656, 303526, 413312, 607052, 1214104, 2428208, 4856416, 9712832, 19425664]

約数ペア:

[(1, 19425664), (2, 9712832), (4, 4856416), (8, 2428208), (16, 1214104), (32, 607052), (47, 413312), (64, 303526), (94, 206656), (128, 151763), (188, 103328), (376, 51664), (752, 25832), (1504, 12916), (3008, 6458), (3229, 6016)]