15979342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 26956800

約数和(自身を除く): 10977458

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 389, 437, 778, 874, 893, 1081, 1786, 2162, 7391, 8947, 14782, 17894, 18283, 20539, 36566, 41078, 169993, 339986, 347377, 420509, 694754, 841018, 7989671, 15979342]

約数ペア:

[(1, 15979342), (2, 7989671), (19, 841018), (23, 694754), (38, 420509), (46, 347377), (47, 339986), (94, 169993), (389, 41078), (437, 36566), (778, 20539), (874, 18283), (893, 17894), (1081, 14782), (1786, 8947), (2162, 7391)]