19408348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{971}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 35925120

約数和(自身を除く): 16516772

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 971, 1052, 1942, 3884, 4997, 9994, 18449, 19988, 36898, 73796, 255373, 510746, 1021492, 4852087, 9704174, 19408348]

約数ペア:

[(1, 19408348), (2, 9704174), (4, 4852087), (19, 1021492), (38, 510746), (76, 255373), (263, 73796), (526, 36898), (971, 19988), (1052, 18449), (1942, 9994), (3884, 4997)]