19629242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 32598720

約数和(自身を除く): 12969478

約数列:

[1, 2, 19, 38, 41, 43, 82, 86, 293, 586, 779, 817, 1558, 1634, 1763, 3526, 5567, 11134, 12013, 12599, 24026, 25198, 33497, 66994, 228247, 239381, 456494, 478762, 516559, 1033118, 9814621, 19629242]

約数ペア:

[(1, 19629242), (2, 9814621), (19, 1033118), (38, 516559), (41, 478762), (43, 456494), (82, 239381), (86, 228247), (293, 66994), (586, 33497), (779, 25198), (817, 24026), (1558, 12599), (1634, 12013), (1763, 11134), (3526, 5567)]