19312442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 32223744

約数和(自身を除く): 12911302

約数列:

[1, 2, 17, 31, 34, 62, 73, 146, 251, 502, 527, 1054, 1241, 2263, 2482, 4267, 4526, 7781, 8534, 15562, 18323, 36646, 38471, 76942, 132277, 264554, 311491, 568013, 622982, 1136026, 9656221, 19312442]

約数ペア:

[(1, 19312442), (2, 9656221), (17, 1136026), (31, 622982), (34, 568013), (62, 311491), (73, 264554), (146, 132277), (251, 76942), (502, 38471), (527, 36646), (1054, 18323), (1241, 15562), (2263, 8534), (2482, 7781), (4267, 4526)]